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NSN 1005-00-087-2879, 1005000872879
SPRING,HELICAL,EXTENSION

Federal Supply Classification
FSC 1005 - GUNS, THROUGH 30MM
National Item Identification Number
NIIN 000872879
Codification Country
United States
Item Name Code
INC 04227
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS™ Summary

National Stock Number 1005-00-087-2879

National Stock Number (NSN) 1005-00-087-2879, or NIIN 000872879, (spring,helical,extension) was assigned April 20, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 04227. [AN OPEN-OR CLOSE-COILED SPRING, WOUND IN VARIOUS FORMS AND FROM DIFFERENT SHAPES AND TYPES OF MATERIALS AND FINISHED AT THE ENDS, SO DESIGNED TO PROVIDE RESISTANCE TO PULLING FORCES. THE CLOSE-COILED SPRINGS MAY INCORPORATE THE SPECIAL FEATURE OF INITIAL TENSION CREATED BETWEEN THE COILS WHEN WOUND SO THAT AN INITIAL LOAD MUST BE APPLIED TO SEPARATE THEM. EXCLUDES SPRING, REINFORCING, HOSE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1005000872879 does not contain precious metals.

This information was last updated on .


Technical Characteristics

END ITEM IDENTIFICATION
(AGAV) MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715
COIL HELIX DIRECTION
(AXLH) RIGHT-HAND OR LEFT-HAND
COIL QUANTITY
(APCN) 14
COIL TO HOOK INSIDE LENGTH
(CXTJ) 0.510 INCHES MAXIMUM BOTH ENDS
DESIGN TYPE
(APGF) CLOSED
END STYLE
(ABQK) SHORT TWISTED HOOK BOTH ENDS
HOOK RADIUS
(AXMC) 0.255 INCHES MAXIMUM BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
INSIDE DIAMETER
(AARX) 0.490 INCHES MINIMUM
SPRING DEFLECTION RATE
(AXLP) 40.000 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH
(AGEK) 2.582 INCHES MINIMUM AND 2.602 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER
(AXLQ) 0.676 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) CYLINDRICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-C-13924A,CLASS 1 MIL SPEC 4TH TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) OXIDE OVERALL

Manufacturer Part Numbers

12002942

ISC
2
RNCC
5
RNVC
9
5153086

ISC
2
RNCC
3
RNVC
2
5153086

ISC
2
RNCC
5
RNVC
9
5153086

ISC
2
RNCC
5
RNVC
9
5360000872879

ISC
2
RNCC
5
RNVC
9
8448798

ISC
2
RNCC
5
RNVC
9

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