National Stock Number
1680-99-375-3210
National Stock Number (NSN) 1680-99-375-3210, or NIIN 993753210, (mounting plate sub-assembly) has an unknown assigned date. This NSN replaces 1 stock number, 1680005315880.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over a year. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE4A624PB094, SPE4A521P3021, SPE4A521P1330, SPE4A521P1330, SPM4A711MQ737. The total value of the awarded contracts has been US$ 218,630.32.
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) 77777.
This information was last updated on Aug 20, 2025.