National Stock Number
1680-99-144-5131
National Stock Number (NSN) 1680-99-144-5131, or NIIN 991445131, (face blind,ejection) has an unknown assigned date. This NSN replaces 1 stock number, 1680007851184.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 02, 2018. There have been 3 contracts issued for this part number, with 4 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A218F1836, SPE4A218F1745, SPM40006D9408, SPM40006D9408, SPM40006D9408. The total value of the awarded contracts has been US$ 50,178.60.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 77777.
This information was last updated on Aug 20, 2025.