National Stock Number
5315-00-256-4791
National Stock Number (NSN) 5315-00-256-4791, or NIIN 002564791, (key,machine) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is somewhat common among different platforms, belonging to 7 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, 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) 02378. [A METALLIC ITEM, USUALLY SQUARE OR RECTANGULAR IN CROSS SECTION, USUALLY LONGER IN RELATION TO ITS WIDTH AND THICKNESS, WITH OR WITHOUT A HEAD, USUALLY DESIGNED TO FIT INTO THE PRE-CUT SLOTS OF TWO ADJACENT CYLINDRICALLY SHAPED MEMBERS, TO PREVENT RELATIVE ROTATIONAL MOVEMENT BETWEEN THE TWO. IT MAY HAVE MOUNTING HOLES OR SLOTS.]. 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 5315002564791 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.