NSN 5340-01-181-1043, 5340011811043
Cancelled -> Replaced by 5340010739117

Federal Supply Classification: FSC 5340 - Hardware, Commercial
National Item Identification Number: NIIN 011811043
Codification Country: United States
Item Name Code: INC 19876
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: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

Availability: In Stock Qualified Suppliers: We have 6 qualified suppliers

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DLMS^® Summary

National Stock Number 5340-01-181-1043

National Stock Number (NSN) 5340-01-181-1043, or NIIN 011811043, (plunger,quick release) was assigned June 6, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 5340010739117, 5340009560101.

There are 12 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 9 suppliers. Today, 9 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Oct 10, 2019. There have been 3 contracts issued for this part number, with 3 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: SPE5E320V0319, SPE5E319P2041, SPE5E319P1440. The total value of the awarded contracts has been US$ 310.66.

This NSN is fairly common among different weapons systems, belonging to 24 different platforms.

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 Apr 27, 2019, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 19876. [AN EXTERNALLY THREADED TUBULAR ITEM CONTAINING A SPRING LOADED DEVICE (PIN, BALL, AND THE LIKE). THE DEVICE IS HELD IN THE THROWN POSITION BY THE SPRING AND RECEDES WHEN PRESSURE IS EXERTED AGAINST IT. IT IS USED AS A LOCATOR, DETENT, AND THE LIKE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5340011811043 does not contain precious metals.

This information was last updated on Jul 01, 2025.