FSG 29 - Engine Accessories
FSC 2910 - Engine Fuel System Components, Nonaircraft
NSN 2910-00-167-9762

Summary

FSG 29 / FSC 2910

DEMIL: A

DEMIL INT:

HMIC: N

Date Created: 1 Jan 1963

Unit Weight: 0.1 lbs

Unit Size:

Unit Pack Cube: 0.003 cu ft

MSDS: None

Hazmat: None

;

MASTER CROSS REFERENCE LIST (MCRL) | NSN 2910-00-167-9762 Submit RFQ

Manufacturer Part Number	RNCC	RNVC	Manufacturer Name	CAGE
116622PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
116629PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
116922PCC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
116929PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
117522PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
117529PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
118222PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
118229PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
116322PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
116329PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
111229PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
111122PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
111129PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
111222PC557	3 - Design Control Reference	2 - Production Item	DRESSER-RAND COMPANY	0AT62
91322PC5577	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
91329PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
351B	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
111129PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
111222PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
118222PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
118229PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
116929PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
116922PCC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
117522PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
117529PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
116322PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
116329PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
116622PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
116629PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
111229PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
111122PC557	5 - Replaced / Discontinued	9 - No Longer Used	CURTISS-WRIGHT ELECTRO-MECHANICAL	93232
111129PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
116322PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
116329PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
116622PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
116629PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
116922PCC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
111222PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
111229PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
111122PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
116929PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
117522PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
117529PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
118222PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236
118229PC557	5 - Replaced / Discontinued	9 - No Longer Used	DRESSER-RAND CO	93236

Code Definitions

3 - Design Control Reference

Reference Number Category Code (DRN_2910)

Design Control Reference. The primary number used to identify an item of production or a range of items of production, by the manufacturer (individual, company, firm, corporation, or Government activity) which controls the design, characteristics, and production of the item by means of its engineering drawings, specifications and inspection requirements.

5 - Replaced / Discontinued

Reference Number Category Code (DRN_2910)

Secondary Reference. Any additional number, other than a primary number (codes 1,2,3,4) informative reference (code 6) or vendor item drawing reference (code 7) assigned to an item of production or supply by a commercial or Government organization, which represents the same item of production or supply to which the National Stock Number (NSN) was assigned. The reference number may have had an RNCC of 1, 2, 3, 4 or 7 but has since been replaced in the item-of-supply concept of the NSN by another primary number.

2 - Production Item

Reference Number Variation Code (DRN_4780)

A design control or other reference number that is an item-identifying number for an item of production, or a source control reference or a specification or standard part, type, or similar reference number that is an item-identifying number for an item of supply.

9 - No Longer Used

Reference Number Variation Code (DRN_4780)

A specification, standard, or other reference number which is superseded, canceled, obsolete or discontinued and is coded Reference Number Category Code (RNCC) 5; a reference number for information only coded RNCC 6; or a reference number coded RNCC D.

FLIS - SEG A - IDENTIFICATION | NSN 2910-00-167-9762 Submit RFQ

FSG	FSC	NIIN	FIIG	INC	CRITICALITY	TYPE OF ITEM	MRC	DEMIL	HMIC	EDC	PMIC	ADPEC	DATE CREATED
29	2910	001679762		77777		2	9	A	N		U		1 Jan 1963

Code Definitions

29 Federal Supply Group (FSG_3994/FSC_WI_FSG_3996)

Engine Accessories

2910

Federal Supply Class (FSC_3994/FSC_WI_FSC_3996)

Engine Fuel System Components, Nonaircraft

001679762

National Item Identification Number (NCB_CD_4130/I_I_NBR_4131)

NSN 2910-00-167-9762

77777

Item Naming Code (INC_4080)

1 Jan 1963

NIIN Assignment Date (DT_NIIN_ASGMT_2180)

2 Type of Item Identification (TYP_II_4820)

Reference Item Identification

9 Reference / Partial Descriptive Method Reason Code (RPDMRC_4765)

A Defense Logistics Information Service-generated code for items lacking but requiring an RPDMRC (i.e., through mass FIIG revision change an item may be downgraded from a type 1 to a reference or partial descriptive method item identification).

A

Demilitarization Code (DEMIL_CD_0167)

Non-MLI/ Non-SLI — Demilitarization not required.

N

Hazardous Material Indicator Code (HMIC_0865)

Indicates there is no data in the HMIRS and the NSN is in a FSC not generally suspected of containing hazardous materials.

U

Precious Metals Indicator Code (PMIC_0802)

Precious Metal Content is unknown.

Similar & Related NSN Parts

2910-00-167-9761 6750-99-650-6041 4610-99-417-3092 2910-99-429-2416 4930-99-663-7470 2910-01-620-5475 4610-99-513-4280 4610-99-439-5386 4730-99-096-5123 4310-00-090-6231 4940-00-864-0242 4820-99-657-6950 4935-99-660-7832 3680-01-182-9256

FLIS - SEG B - MOE RULE DATA | NSN 2910-00-167-9762 Submit RFQ

MOE Rule	Former MOE	AMC	AMSC	IMC	IMC Activity	Collaborators	Effective Date
YB01							1 Apr 1991
ZU01							1 Apr 1991
ZW01							1 Nov 1998
N9BC	N9CD	3	L	Z	HD	HD	1 Apr 2005

Code Definitions

3 Acquisition Method Code (AMC_2871)

Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer.

L

Acquisition Method Suffix Code (AMSC_2876)

The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

Z

Item Management Code (IMC_2744)

Integrated Management: Relinquishment of Service management of an item in designated commodity oriented Federal Supply Classes to the IMM (FSC manager) for management.

HD

Item Management Coding Activity (IMC_ACTY_2748)

Naval Inventory Control Point, Mechanicsburg, PA 17055-0788

HD Collaborators

Supplementary Collaborators (SUPPLM_COLLBR_2533)

Naval Inventory Control Point, Mechanicsburg, PA 17055-0788

FLIS - SEG C - REFERENCE NUMBER | NSN 2910-00-167-9762 Submit RFQ

RNFC	RNCC	RNVC	DAC	RNAAC	RNSC	Reference Number	CAGE
	3	2	5	ZZ		111122PC557	0AT62
	3	2	5	ZZ		111129PC557	0AT62
	3	2	5	ZZ		111222PC557	0AT62
	3	2	5	ZZ		111229PC557	0AT62
	3	2	5	ZZ		116322PC557	0AT62
	3	2	5	ZZ		116329PC557	0AT62
	3	2	5	ZZ		116622PC557	0AT62
	3	2	5	ZZ		116629PC557	0AT62
	3	2	5	ZZ		116922PCC557	0AT62
	3	2	5	ZZ		116929PC557	0AT62
	3	2	5	ZZ		117522PC557	0AT62
	3	2	5	ZZ		117529PC557	0AT62
	3	2	5	ZZ		118222PC557	0AT62
	3	2	5	ZZ		118229PC557	0AT62
3	5	9	6	AX	B	111122PC557	93232
3	5	9	6	AX	B	111129PC557	93232
3	5	9	6	AX	B	111222PC557	93232
3	5	9	6	AX	B	111229PC557	93232
3	5	9	6	AX	B	116322PC557	93232
3	5	9	6	AX	B	116329PC557	93232
3	5	9	6	AX	B	116622PC557	93232
3	5	9	6	AX	B	116629PC557	93232
3	5	9	6	AX	B	116922PCC557	93232
3	5	9	6	AX	B	116929PC557	93232
3	5	9	6	AX	B	117522PC557	93232
3	5	9	6	AX	B	117529PC557	93232
3	5	9	6	AX	B	118222PC557	93232
3	5	9	6	AX	B	118229PC557	93232
3	5	9	6	AX	B	351B	93232
3	5	9	6	AX	B	91322PC5577	93232
	5	9	6	AX		111122PC557	93236
	5	9	6	AX		111129PC557	93236
	5	9	6	AX		111222PC557	93236
	5	9	6	AX		111229PC557	93236
	5	9	6	AX		116322PC557	93236
	5	9	6	AX		116329PC557	93236
	5	9	6	AX		116622PC557	93236
	5	9	6	AX		116629PC557	93236
	5	9	6	AX		116922PCC557	93236
	5	9	6	AX		116929PC557	93236
	5	9	6	AX		117522PC557	93236
	5	9	6	AX		117529PC557	93236
	5	9	6	AX		118222PC557	93236
	5	9	6	AX		118229PC557	93236

Code Definitions

3 Reference Number Category Code (RNCC_2910)

2 Reference Number Variation Code (RNVC_4780)

5 Document Availability Code (DAC_2640)

The reference number is represented by a drawing, but the drawing was not available to the RNAAC, who may or may not be the submitting activity, at the time of submission of the reference number.

ZZ

Reference Number Action Activity Code (RNAAC_2900)

USA

3 Reference Number Format Code (RNFC_2920)

Number format is unknown. (Coded RNFC 3 by the Defense Logistics Information Service upon implementation of FLIS.)

5 Reference Number Category Code (RNCC_2910)

9 Reference Number Variation Code (RNVC_4780)

6 Document Availability Code (DAC_2640)

The reference number is represented by technical documentation other than a drawing but the documentation was not available to the RNAAC, who may or may not be the submitting activity, at the time of submission of the reference number.

AX

Reference Number Action Activity Code (RNAAC_2900)

Defense Supply Center Columbus, Columbus, OH 43216-5000

B

Reference Number Status Code (RNSC_2923)

Manufacturer and/or reference number are not authorized for procurement. NOTE: This code may be used for obsolete or informative reference numbers only.

FLIS - SEG E - ITEM STANDARDIZATION DATA | NSN 2910-00-167-9762 Submit RFQ

ISC	Originator	NIIN Status	Replaced / Replacement ISC	Replaced / Replacement Originator	Replacement NIIN Status	Replacement Date	Replaced / Replacement NSN	Decision Date
6	AX	0						26 Jan 1968

Code Definitions

6 Item Standardization Code (ISC_2650)

An item authorized for procurement that is in a specific Federal Supply Class (FSC) or item name grouping consisting primarily of items which are one-of-a-kind; therefore, little or no potential exists for elimination of items through formal item reduction studies.

AX

Originator of Standardization Decision (ORG_STDZN_DEC_9325)

Defense Supply Center Columbus, Columbus, OH 43216-5000

0 NIIN Status Code (NIIN_STAT_CD_2670)

Item is active. File data coded KFD is forwarded. if this KFD data represents your item of supply, submit, if applicable, an LAD, LAU, or LCU transaction. Otherwise, use the National Stock Number (NSN) in your supply system.

26 Jan 1968

Standardization Decision Date (DT_STDZN_DEC_2300)

FLIS - SEG G - FREIGHT DATA | NSN 2910-00-167-9762 Submit RFQ

Integrity	Originating	HMC	LCL	WCC	TCC	SHC	ADC	ACC	ASH	LTL	NMFC	NMFC Sub Item	UFC	Freight Description	Rail Variance
				576	Z	9	A	B	Z	Q	030660	X	14960	BBC-NOZZLES-NOI-IN-BBL-BX

Code Definitions

XX

Originating Activity Code (ORIG_ACTY_CD_4210)

576 Water Commodity Code (WRT_CMDTY_CD_9275)

Metal and Metal Products, (less than 35 feet)

Z

Type Cargo Code (TYPE_CGO_CD_9260)

No special type of cargo code applicable

9 Special Handling Code (SP_HDLG_CD_9240)

No special handling required

A

Air Dimension Code (AIR_DIM_CD_9220)

Shipment is not a consolidation and does not exceed 72 inches in any dimension.

B

Air Commodity Code (AIR_CMTY_HDLG_9215)

Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.

Z

Air Special Handling Code (AIR_CMTY_HDLG_9215)

No special handling required.

Q

Less Than Truckload (CLAS_RTNG_CD_2770)

030660

National Motor Freight Classification Number (NMFC Item Number) (NMFC_2850)

X

NMFC Sub Item Number (SUB_ITM_NBR_0861)

14960

Uniform Freight Classification (UFC_CD_MODF_3040)

BBC-NOZZLES-NOI-IN-BBL-BX

Freight Description (FRT_DESC_4020)

Rail Variance

Rail Variance (RAIL_VARI_CD_4760)

No Variation. NMFC and UFCC Match.

FLIS - SEG H - MANAGEMENT DATA | NSN 2910-00-167-9762 Submit RFQ

Unit Price	MOE	SOS	AAC	CIIC	QUP	Reparability	UI	SLC
	DN	SMS	J	U	1		EA	0
	DS	SMS	J	U	1		EA	0

Code Definitions

SMS

Source of Supply (SOS_CD_3690) or Source of Supply Modifier (SOSM_CD_2948)

Defense Logistics Agency, Enterprise Business Systems

J

Acquisition Advice Code (AAC_2507)

NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.

U

Controlled Item Inventory Code (CIIC_2863)

Unclassified

1 Quantity Unit Pack (QUP_6106)

EA

Unit of Issue (UI_3050)

Each - A numeric quantity of one item of supply. Do not use if a more specific term applies, such as kit, set, assortment, assembly, group, sheet, plate, strip or length.

0 Shelf Life Code (SLC_2943)

TYPE I or TYPE II (Non-Deteriorative/No Shelf-Life) - An individual item of supply which is determined through an evaluation of technical test data and/or actual experience to be an item with a definite non-extendible period of shelf-life OR An individual item of supply having an assigned shelf-life time period that may be extended after completion of inspection/test/restorative action.

DN

Service / Agency Code (MOE_CD_2833)

Department of the Navy

DS

Service / Agency Code (MOE_CD_2833)

Defense Logistics Agency

FLIS - SEG W - PACKAGING DATA | NSN 2910-00-167-9762 Submit RFQ

Source	PICA / SICA	Packaging Category	Storage	Preservation	Clean/Dry	INT Qty	Unit Weight	Unit Size	Unit Pack Cube	Item Weight	Item Dims
P	P			20	1	AAA	0.1 lbs		0.003 cu ft

Preservation Material	Wrapping Material	Cushioning / Dunnage	Cushioning Thickness	Unit Container	Intermediate Container	Unit Container Level	Special Marking	Level A Packing	Level B Packing	Minimal Packing	Optional Procedure
10			X	BE	ED		00	Q	Q		O

Code Definitions

P

Packaging Data Source Code (PK_DTA_SRC_CD_5148)

Primary Inventory Control Activity (PICA)

P

Primary / Secondary Inventory Control Code (PICA_SICA_IND_5099)

Primary Inventory Control Activity (PICA)

20 Method of Preservation Code (MTHD_PRSRV_CD_5160)

Preservative coating only (with greaseproof wrap, as required)

1 Cleaning and Drying Procedure Code (CLNG_DRY_PRC_5161)

Any suitable process that is not injurious to the item.

AAA

Intermediate Container Quantity (INTMD_CTN_QTY_5152)

0.1 lbs

Unit Pack Weight (UP_WT_5153)

0.003 cu ft

Unit Pack Cube (UP_CU_5155)

10 Preservation Material Code (PRSRV_MAT_CD_5162)

MIL-PRF-21260, preservative and break-in lubricating oil, internal combustion engine, Grade 10, 30 or 50

X

Thickness of Cushioning or Dunnage Code (THK_CUSH_DUN_5165)

As required to protect the item or elements of the package

BE

Unit Container Code (UNIT_CTNR_CD_5166)

MIL-DTL-117, Type II, Class C, Style 1, heavy duty, waterproof, greaseproof, opaque bag.

ED

Intermediate Container Code (INTMD_CTNR_CD_5167)

ASTM-D5118, Type CF, Class weather resistant, corrugated fiberboard box.

00 Special Marking Code (SP_MKG_CD_5169)

No special marking

Q

Packing Requirement Code - For Level A (Maximum) Packing (LVL_A_PKG_CD_5170)

Packing shall be accomplished in accordance with table C.II for the packing level specified. Closure sealing and reinforcement shall be in accordance with applicable specification for shipping container.

Q

Packing Requirement Code - For Level B (Intermediate) Packing (LVL_B_PKG_CD_5171)

Packing shall be accomplished in accordance with table C-II for the packing level specified. Closure sealing and reinforcement shall be in accordance with the appropriate shipping container specification.

O

Optional Procedure Indicator Code (OPTNL_PRO_IND_5173)

Options can be exercised as to specific method of preservation or DoD approved packaging materials to be used. However, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. Equal or better protection shall be given the item and there shall be no increase in the package cost.

Questions?

Want to know more about our Defense Services?

Contact Us. We are here to help.

Questions?

Have any questions regarding a Request For Quote?

Contact Us. We are here to help.

Questions?

Ask about our Supply Management Services.

Contact Us. We are here to help.

Search for a specific FSG, FSC, CAGE code or PS Issue

Tutorials

2910-00-167-9762

NOZZLE,TRIGGER VALV

2910-00-167-9762 (2910001679762, 001679762)

Part Numbers (17 listings): 116622PC557 | 116629PC557 | 116922PCC557 | 116929PC557 | 117522PC557 | 117529PC557 | 118222PC557 | 118229PC557 | 116322PC557 | 116329PC557 | 111229PC557 | 111122PC557 | 111129PC557 | 111222PC557 | 91322PC5577 | 91329PC557 | 351B |

FSG 29 / FSC 2910

DEMIL: A

DEMIL INT:

HMIC: N

Date Created: 1 Jan 1963

Unit Weight: 0.1 lbs

Unit Size:

Unit Pack Cube: 0.003 cu ft

MSDS: None

Hazmat: None

3 - Design Control Reference

Reference Number Category Code (DRN_2910)

5 - Replaced / Discontinued

Reference Number Category Code (DRN_2910)

2 - Production Item

Reference Number Variation Code (DRN_4780)

9 - No Longer Used

Reference Number Variation Code (DRN_4780)

Federal Supply Group (FSG_3994/FSC_WI_FSG_3996)

Federal Supply Class (FSC_3994/FSC_WI_FSC_3996)

National Item Identification Number (NCB_CD_4130/I_I_NBR_4131)

Item Naming Code (INC_4080)

1 Jan 1963

NIIN Assignment Date (DT_NIIN_ASGMT_2180)

2

Type of Item Identification (TYP_II_4820)

9

Reference / Partial Descriptive Method Reason Code (RPDMRC_4765)

A

Demilitarization Code (DEMIL_CD_0167)

N

Hazardous Material Indicator Code (HMIC_0865)

U

Precious Metals Indicator Code (PMIC_0802)

3

Acquisition Method Code (AMC_2871)

L

Acquisition Method Suffix Code (AMSC_2876)

Z

Item Management Code (IMC_2744)

HD

Item Management Coding Activity (IMC_ACTY_2748)

HD Collaborators

Supplementary Collaborators (SUPPLM_COLLBR_2533)

3

Reference Number Category Code (RNCC_2910)

2

Reference Number Variation Code (RNVC_4780)

5

Document Availability Code (DAC_2640)

ZZ

Reference Number Action Activity Code (RNAAC_2900)

3

Reference Number Format Code (RNFC_2920)

5

Reference Number Category Code (RNCC_2910)

9

Reference Number Variation Code (RNVC_4780)

6

Document Availability Code (DAC_2640)

AX

Reference Number Action Activity Code (RNAAC_2900)

B

Reference Number Status Code (RNSC_2923)

6

Item Standardization Code (ISC_2650)

AX

Originator of Standardization Decision (ORG_STDZN_DEC_9325)

0

NIIN Status Code (NIIN_STAT_CD_2670)

26 Jan 1968

Standardization Decision Date (DT_STDZN_DEC_2300)

XX

Originating Activity Code (ORIG_ACTY_CD_4210)