National Stock Number
5310-01-164-7500
National Stock Number (NSN) 5310-01-164-7500, or NIIN 011647500, (washer,convex) was assigned October 20, 1983 in the Federal Logistics Information System (FLIS). NIIN 011647500 was cancelled on May 2, 1996, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5310013602208. 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) 15931. [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 RAISED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONCAVE. EXCLUDES: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 5310011647500 does not contain precious metals.
This information was last updated on Jul 01, 2025.