5305-01-050-2124

SCREW,CLOSE TOLERANCE

5305-01-050-2124 (5305010502124, 010502124)
Part Number (1 listing): 51B581-2-1
Summary

FSG 53 / FSC 5305

DEMIL: A

DEMIL INT: 1

HMIC: N

Date Created: 1 Nov 1977

MSDS: None

Hazmat: None

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MASTER CROSS REFERENCE LIST (MCRL) | NSN 5305-01-050-2124 Submit RFQ
Manufacturer Part NumberRNCCRNVCManufacturer NameCAGE
51B581-2-13 - Design Control Reference9 - No Longer UsedNORTHROP GRUMMAN SYSTEMS CORPORATION  76823    CAGE 76823  
51B581-2-1C - Advisory Reference1 - Incomplete Part NumberNORTHROP GRUMMAN TECHNICAL SERVICES,  0JRC1    CAGE 0JRC1  
51B581-2-1C - Advisory Reference1 - Incomplete Part NumberNORTHROP GRUMMAN TECHNICAL SERVICES,  0JRC1    CAGE 0JRC1  
51B581-2-1C - Advisory Reference1 - Incomplete Part NumberNORTHROP GRUMMAN TECHNICAL SERVICES,  0JRC1    CAGE 0JRC1  
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.

C - Advisory Reference

Reference Number Category Code (DRN_2910)


Advisory Reference. A number assigned to an item of production or supply not included in the item-of-supply concept to which the NSN has been assigned (e.g., an item that may have been used in the preproduction equipment design which has since been redesigned or replaced). Use of this RNCC is restricted to conditions where cross-reference is required to establish identification to an item of supply. Additionally, there is not direct relationship of the reference number to the NSN other than a Service/Agency individual decision. (RNCC shall be used only in conjunction with RNVC 1.

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A specification, standard, or other reference number which is superseded, canceled, obsolete or discontinued and is coded Reference Number Category Code (RNCC) 5; a reference number for information only coded RNCC 6; or a reference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

1 - Incomplete Part Number

Reference Number Variation Code (DRN_4780)


A design control or other reference number that does NOT identify an item of production without the use of additional information, or a specific part, type, or similar reference number does NOT identify or item of supply without the use of additional information.


FLIS - SEG A - IDENTIFICATION | NSN 5305-01-050-2124 Submit RFQ
FSGFSCNIINFIIGINCCRITICALITYTYPE OF ITEMMRCDEMILHMICEDCPMICADPECDATE CREATED
535305010502124A003B029294XM4ANU1 Nov 1977
Code Definitions

53

Federal Supply Group (FSG_3994/FSC_WI_FSG_3996)


Hardware and Abrasives

5305

Federal Supply Class (FSC_3994/FSC_WI_FSC_3996)


Screws

010502124

National Item Identification Number (NCB_CD_4130/I_I_NBR_4131)


NSN 5305-01-050-2124

A003B0

Federal Item Identification Guide (FIIG_4065)

29294

Item Naming Code (INC_4080)

1 Nov 1977

NIIN Assignment Date (DT_NIIN_ASGMT_2180)

X

Item Criticality (CRITL_CD_FIIG_3843)


The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

M

Type of Item Identification (TYP_II_4820)


Partial Descriptive - Reference Item Identification (Type 1A Concept)

4

Reference / Partial Descriptive Method Reason Code (RPDMRC_4765)


An approved item name and FIIG may exist but technical data sufficient for preparation of a full descriptive method item identification could not be acquired after several follow-up actions during a 150-day suspense period. Includes such reasons as: Industry refuses to provide the technical data based on policy, restricted or proprietary rights, non-existence of technical data, etc. (This code cannot be used in submittals for National Item Identification Number (NIIN) assignment or reinstatement.)

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

FLIS - SEG B - MOE RULE DATA | NSN 5305-01-050-2124 Submit RFQ
MOE RuleFormer MOEAMCAMSCNIMSCIMCIMC ActivityAACDSORCollaboratorsReceiversEffective Date
YJ011 Apr 1991
YS011 Feb 2015
Code Definitions

FLIS - SEG C - REFERENCE NUMBER | NSN 5305-01-050-2124 Submit RFQ
RNFCRNCCRNVCDACRNAACRNSCRNJCSADCMSDSHCCReference NumberCAGE
13949ZD51B581-2-1  76823   CAGE/76823
C14ZZ9X51B581-2-1  0JRC1   CAGE/0JRC1
Code Definitions

1

Reference Number Format Code (RNFC_2920)


Number is formatted as configured on the originating document with the exception of the modification required in volume 2, chapter 2.9.Number is formatted as configured on the originating document with the exception of the modification required in volume 2, chapter 2.9 .

3

Reference Number Category Code (RNCC_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.

9

Reference Number Variation Code (RNVC_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.

4

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; however, the RNAAC cannot furnish the technical documentation.

9Z

Reference Number Action Activity Code (RNAAC_2900)


DLIS-K, Battle Creek, MI 49037-3084

D

Reference Number Status Code (RNSC_2923)


Procurement authority of the manufacturer and reference number have not yet been checked. NOTE: This code is to be allocated to reference numbers still requiring checks on procurement authority.

C

Reference Number Category Code (RNCC_2910)


Advisory Reference. A number assigned to an item of production or supply not included in the item-of-supply concept to which the NSN has been assigned (e.g., an item that may have been used in the preproduction equipment design which has since been redesigned or replaced). Use of this RNCC is restricted to conditions where cross-reference is required to establish identification to an item of supply. Additionally, there is not direct relationship of the reference number to the NSN other than a Service/Agency individual decision. (RNCC shall be used only in conjunction with RNVC 1.

1

Reference Number Variation Code (RNVC_4780)


A design control or other reference number that does NOT identify an item of production without the use of additional information, or a specific part, type, or similar reference number does NOT identify or item of supply without the use of additional information.

ZZ

Reference Number Action Activity Code (RNAAC_2900)


USA

9X

Service / Agency Designator Code (SADC_4672)


GIRDER


FLIS - SEG E - ITEM STANDARDIZATION DATA | NSN 5305-01-050-2124 Submit RFQ
ISCOriginatorNIIN StatusReplaced / Replacement ISCReplaced / Replacement OriginatorReplacement NIIN StatusReplacement DateReplaced / Replacement NSNDecision Date
6KZ03 Nov 1977
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.

KZ

Originator of Standardization Decision (ORG_STDZN_DEC_9325)


Defense Supply Center Philadelphia, Philadelphia, PA 19101

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.

3 Nov 1977

Standardization Decision Date (DT_STDZN_DEC_2300)


FLIS - SEG G - FREIGHT DATA | NSN 5305-01-050-2124 Submit RFQ
IntegrityOriginatingHMCLCLWCCTCCSHCADCACCASHLTLNMFCNMFC Sub ItemUFCFreight DescriptionRail Variance
9Z
Code Definitions

9Z

Originating Activity Code (ORIG_ACTY_CD_4210)


DLIS-K, Battle Creek, MI 49037-3084

Rail Variance

Rail Variance (RAIL_VARI_CD_4760)


No Variation. NMFC and UFCC Match.


FLIS - SEG M/V - CHARACTERISTICS DATA | NSN 5305-01-050-2124 Submit RFQ
MRCDecoded RequirementClear Text Reply
CRSQCountersink Angle100.0 DEGREES NOMINAL
AASBFastener Length0.322 INCHES MINIMUM AND 0.369 INCHES MAXIMUM
AAURGrip Diameter0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM
ANEEGrip Length0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
AASLHead Diameter0.256 INCHES MINIMUM AND 0.261 INCHES MAXIMUM
AASKHead StyleFLAT COUNTERSUNK
AAJDThread Class3A
AASAThread Length0.260 INCHES NOMINAL

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