National Stock Number
5310-99-603-9344
National Stock Number (NSN) 5310-99-603-9344, or NIIN 996039344, (washer,concave) has an unknown assigned date. This NSN replaces 1 stock number, 5310011720958.
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, with the most recent procurement date of May 06, 2015. There have been 2 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPRPA114G002X, SPRPA114G002X, SPRPA114G002X, SPRPA109G003X, SPRPA109G003X. The total value of the awarded contracts has been US$ 2,371.51.
This NSN is unique to one weapons system.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
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.].
This information was last updated on Aug 01, 2025.