Summary

FSG 42 / FSC 4240

DEMIL:

DEMIL INT:

HMIC:

Date Created: 4 Jun 1968

MSDS: None

Hazmat: None

;

MASTER CROSS REFERENCE LIST (MCRL) | NSN 4240-21-808-2862 Submit RFQ

Manufacturer Part Number	RNCC	RNVC	Manufacturer Name	CAGE
258L	3 - Design Control Reference	2 - Production Item	SAFETY SUPPLY CANADA	35663
258	3 - Design Control Reference	2 - Production Item	SAFETY SUPPLY CANADA	35663
4S-1621-0	3 - Design Control Reference	2 - Production Item	SAFETY SUPPLY CANADA	35663
495302010	5 - Replaced / Discontinued	2 - Production Item	BUNDESMINISTERIUM DER VERTEIDIGUNG	C2498
49530B010	6 - Informative Reference	9 - No Longer Used	BUNDESAMT FUER AUSRUESTUNG,	D7041
4240-0038	6 - Informative Reference	9 - No Longer Used	TRANSPORT CANADA MATERIEL AND	35925

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.

6 - Informative Reference

Reference Number Category Code (DRN_2910)

Informative Reference. North Atlantic Treaty Organization (NATO) Stock Numbers (CAGE Code 99995), Production Equipment Codes (CAGE 99998), and DoD Ammunition Codes (CAGE Code 99999) which may be related to NSNs. (Reference numbers for the CAGE Codes cited above shall be coded RNVC 9.)

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 4240-21-808-2862 Submit RFQ

FSG	FSC	NIIN	FIIG	INC	CRITICALITY	TYPE OF ITEM	MRC	DEMIL	HMIC	EDC	PMIC	ADPEC	DATE CREATED
42	4240	218082862		21775		4	6						4 Jun 1968

Code Definitions

42 Federal Supply Group (FSG_3994/FSC_WI_FSG_3996)

Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

4240

Federal Supply Class (FSC_3994/FSC_WI_FSC_3996)

Safety and Rescue Equipment

218082862

National Item Identification Number (NCB_CD_4130/I_I_NBR_4131)

NSN 4240-21-808-2862

21775

Item Naming Code (INC_4080)

4 Jun 1968

NIIN Assignment Date (DT_NIIN_ASGMT_2180)

4 Type of Item Identification (TYP_II_4820)

Partial Descriptive Item Identification (Type 1 Concept)

6 Reference / Partial Descriptive Method Reason Code (RPDMRC_4765)

An approved item name and FIIG may exist, but it has previously been established and documented that industry refuses to provide the technical data sufficient for preparation on a full descriptive method item identification based on policy, restricted or proprietary data rights, nonexistence of technical data, etc.

Similar & Related NSN Parts

4240-00-241-5184 4240-98-104-1752 4240-98-107-2744 4240-98-108-3391 4240-98-200-8831 4240-98-200-9543 4240-99-139-6568 4240-99-842-1234 4240-01-256-3350 4240-01-343-9661 4240-01-071-2515 4240-01-071-2516 4240-01-158-2862 4240-13-112-6974

FLIS - SEG B - MOE RULE DATA | NSN 4240-21-808-2862 Submit RFQ

MOE Rule	Former MOE	AMC	AMSC	NIMSC	IMC	IMC Activity	AAC	DSOR				Collaborators									Receivers									Effective Date
ZC
ZG
ZP

Code Definitions

FLIS - SEG C - REFERENCE NUMBER | NSN 4240-21-808-2862 Submit RFQ

RNFC	RNCC	RNVC	DAC	RNAAC	RNSC	Reference Number	CAGE
4	3	2	6	ZC	A	258	35663
4	3	2	6	ZC	A	258L	35663
4	3	2	6	ZC	A	4S-1621-0	35663
4	5	2	3	ZG	A	495302010	C2498
4	6	9	9	ZG	B	49530B010	D7041
4	6	9	9	ZC	B	4240-0038	35925

Code Definitions

4 Reference Number Format Code (RNFC_2920)

Number is totally in-the-clear (without modification) as originally configured by the manufacturer, design control activity, or supplier.

3 Reference Number Category Code (RNCC_2910)

2 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.

ZC

Reference Number Action Activity Code (RNAAC_2900)

Canada

A

Reference Number Status Code (RNSC_2923)

Manufacturer and reference number are authorized for procurement. Under this reference number items can be procured only from the manufacturer identified by the NCAGE. NOTE: This code may only be used for reference numbers originating from manufacturers' standards or catalogs or for copyrighted drawing numbers.

5 Reference Number Category Code (RNCC_2910)

3 Document Availability Code (DAC_2640)

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

ZG

Reference Number Action Activity Code (RNAAC_2900)

Germany

6 Reference Number Category Code (RNCC_2910)

9 Reference Number Variation Code (RNVC_4780)

9 Document Availability Code (DAC_2640)

The reference number is of the type for which an indication of document availability is not required.

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.

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4240-21-808-2862

AURAL PROTECTOR,SOUND

4240-21-808-2862 (4240218082862, 218082862)

Part Numbers (6 listings): 258L | 258 | 4S-1621-0 | 495302010 | 49530B010 | 4240-0038 |

FSG 42 / FSC 4240

DEMIL:

DEMIL INT:

HMIC:

Date Created: 4 Jun 1968

MSDS: None

Hazmat: None

3 - Design Control Reference

Reference Number Category Code (DRN_2910)

5 - Replaced / Discontinued

Reference Number Category Code (DRN_2910)

6 - Informative Reference

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)

4 Jun 1968

NIIN Assignment Date (DT_NIIN_ASGMT_2180)

4

Type of Item Identification (TYP_II_4820)

6

Reference / Partial Descriptive Method Reason Code (RPDMRC_4765)

4

Reference Number Format Code (RNFC_2920)

3

Reference Number Category Code (RNCC_2910)

2

Reference Number Variation Code (RNVC_4780)

6

Document Availability Code (DAC_2640)

ZC

Reference Number Action Activity Code (RNAAC_2900)

A

Reference Number Status Code (RNSC_2923)

5

Reference Number Category Code (RNCC_2910)

3

Document Availability Code (DAC_2640)

ZG

Reference Number Action Activity Code (RNAAC_2900)

6

Reference Number Category Code (RNCC_2910)

9

Reference Number Variation Code (RNVC_4780)

9

Document Availability Code (DAC_2640)

B

Reference Number Status Code (RNSC_2923)