National Stock Number
5310-00-442-3975
National Stock Number (NSN) 5310-00-442-3975, or NIIN 004423975, (nut,self-locking,slotted,hexagon) was assigned April 4, 1969 in the Federal Logistics Information System (FLIS). NIIN 004423975 was cancelled on April 2, 1997, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5310005052845. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for 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) 29733. [A NUT HAVING A FLAT BEARING SURFACE AND 6 FLAT SIDES WITH SLOTS IN ITS UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS, WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE", FEATURE IN CRITICAL APPLICATIONS. EXCLUDES:NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310004423975 contains an unknown precious metal.
This information was last updated on Jun 01, 2024.