National Stock Number
5310-01-008-5422
National Stock Number (NSN) 5310-01-008-5422, or NIIN 010085422, (washer,concave) has an unknown assigned date. NIIN 010085422 was cancelled on September 2, 1991, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5310010494084. 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) 15930. [A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES:WASHER (1), RECESSED AND BEARING, WASHER, THRUST.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310010085422 contains an unknown precious metal.
This information was last updated on Jun 01, 2025.