National Stock Number
5340-01-138-5903
National Stock Number (NSN) 5340-01-138-5903, or NIIN 011385903, (plunger,quick release) was assigned September 16, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5340013084585.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 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 a year. There have been 9 contracts issued for this part number, with 10 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: SPE7L125P1311, SPE7L125P1311, SPE7L122P8133, SPE5E819CF074, SPE5EK17P2107. The total value of the awarded contracts has been US$ 61,098.53.
This NSN is somewhat common among different platforms, belonging to 7 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 5,479. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 16, 2014, 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) 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 5340011385903 does not contain precious metals.
This information was last updated on Aug 01, 2025.