NSN 5342-01-027-9051, 5342010279051
RECEPTACLE,QUICK RELEASE PIN

Federal Supply Classification: FSC 5342 - Hardware, Weapon System
National Item Identification Number: NIIN 010279051
Codification Country: United States
Item Name Code: INC 61432
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 5342-01-027-9051

National Stock Number (NSN) 5342-01-027-9051, or NIIN 010279051, (receptacle,quick release pin) was assigned September 21, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE4A623FB6WT, SPE4A620V6322, SPE4A616V3717, SPM4A412MV807, SPM4A611VC774. The total value of the awarded contracts has been US$ 18,730.35.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

There has been very little 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 Aug 19, 2011, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 61432. [AN ITEM, USUALLY CYLINDRICAL AND SPRING LOADED, FURNISHED WITH A MOUNTING FLANGE USED TO SECURE A PIN, QUICK RELEASE BY ENGAGING THE BALL DETENTS OF THE PIN, QUICK RELEASE, 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 5342010279051 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

SPECIAL FEATURES: (FEAT) ALUM ALLOY QQ-A-225/9 ALLOY 7075-T6 BODY,SLEEVE AND MTG PLATE,ALUM ALLOY QQ-A-225/5 ALLOY 2017-T4 PLUNGER,ALUM ALLOY QQ-A-250/4 ALLOY 2024-0 RETAINING DISC,STEEL QQ-W-470 SPRING,STEEL SEAT,ANODIZE MIL-A-8625 BODY,SLEEVE,MTG PLATE,PLUNGER AND RETAINING DISC,CADMIUM PLATE QQ-P-416 TY 2 CL 2 SPRING AND SEAT,MTG PLATE DIAMOND SHAPE 0.625 IN.W BY 0.062 IN.THK,1.000 IN.C TO C DISTANCE BETWEEN MTG HOLE SOF 0.128 IN.DIA,1.250 IN.O/A HEIGHT 0.375 IN.NOM DIA,FOR USE IN 0.090 IN.SKIN W/A 0.250 IN.DIA QUICK RELEASE PIN;