National Stock Number (NSN) 5310-00-379-4633, or NIIN 003794633, (nut,self-locking,plate) was assigned March 21, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 5310011119446, 5310001430353.
There are 15 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 14 suppliers. Today, 13 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has built a very strong supply chain for this NSN. We have direct relationships with 35 sources of supply.
This part number has not been procured by the US Government in over a year. There have been 24 contracts issued for this part number, with 24 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 16 different suppliers. The last contract numbers awarded were: SPE4A622V562S, SPE4A622V440C, SPE4A622V348W, SPE4A622V348W, SPE4A621V601M. The total value of the awarded contracts has been US$ 295,082.92.
This NSN is very common among different weapons systems, belonging to 57 different platforms.
This national stock number is in high demand. Globally, demand for this NSN has originated from 11 countries. The 24 month forecast from the US Government for this part number has low volatility, with an estimated forecasted value of US$ 16,619. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 02, 2019, 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) 05280. [A NUT WITH A FLANGED BASE OF VARIED SHAPES WHICH MAY BE PLAIN OR MOUNTED BY RIVETS, BOLTS, WELDING OR INTEGRAL PRONGS. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.]. 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 5310003794633 does not contain precious metals.
This NSN is associated to Schedule B 7318220000: washers other than lock washers, iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.
This information was last updated on Apr 01, 2025.