National Stock Number
5305-01-022-1943
National Stock Number (NSN) 5305-01-022-1943, or NIIN 010221943, (screw,self-locking) has an unknown assigned date. NIIN 010221943 was cancelled on May 2, 1990, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5305004349884. 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.
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.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5305010221943 does not contain precious metals.
This information was last updated on Jul 01, 2025.