National Stock Number
5305-13-116-6438
National Stock Number (NSN) 5305-13-116-6438, or NIIN 131166438, (screw,self-locking) has an unknown assigned date. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Dec 02, 2011. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM5A212M0803, SPM5A212M0803, SPM5A212M0803, SPM5A212M0803, SPM5A411M2519. The total value of the awarded contracts has been US$ 4,789.26.
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.
This NSN is assigned to Item Name Code (INC) 06670. [INC 06670 CANCELLED/REPLACED BY ,INC 16282 (SCREW,CAP,SOCKET HEAD) AND INC 06657 (SCREW,MACHINE). A SCREW (AS MODIFIED) WITH AN INTREGAL LOCKING FEATURE IN THE HEAD OR IN THE THREADS.].
This information was last updated on Dec 10, 2025.