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NSN 5325-00-992-5577, 5325009925577
LOCK SPRING,TURNLOCK FASTENER

Federal Supply Classification
FSC 5325 - Fastening Devices
National Item Identification Number
NIIN 009925577
Codification Country
United States
Item Name Code
INC 18420
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 5325-00-992-5577

National Stock Number (NSN) 5325-00-992-5577, or NIIN 009925577, (lock spring,turnlock fastener) was assigned January 1, 1962 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, with the most recent procurement date of Sep 16, 2019. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE5E419V9680, SPM5A410M2217. The total value of the awarded contracts has been US$ 452.40.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 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) 18420. [A SPRING-TEMPERED WIRE ITEM USED TO SECURE A STUD, TURNLOCK FASTENER OR STUD ASSEMBLY, TURNLOCK FASTENER BY ENGAGING WITH THE CAMMED GROOVE OF THE STUD, TURNLOCK FASTENER AND SECURING IT BY MEANS OF ITS SPRING ACTION.]. 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 5325009925577 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

CENTER TO CENTER DISTANCE BETWEEN EYES
(AGRM) 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
EYE DIAMETER
(AGRN) 0.125 INCHES NOMINAL
LOCKSPRING OVERALL HEIGHT
(CRSG) 0.094 INCHES NOMINAL
MATERIAL
(MATT) STEEL OVERALL
STOCK DIAMETER
(ACVU) 0.050 INCHES NOMINAL
III MATERIAL
(MATT) STEEL OVERALL

Manufacturer Part Numbers

2122571

RNCC
5
RNVC
9
4713L9

RNCC
5
RNVC
9
60A113C281

RNCC
5
RNVC
9
60A113C281

RNCC
3
RNVC
2
L9

RNCC
5
RNVC
9

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