National Stock Number
1670-99-151-1871
National Stock Number (NSN) 1670-99-151-1871, or NIIN 991511871, (parachute,personnel,seat) has an unknown assigned date. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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 is actively being procured by the US Government, with procurement history within the last 90 days. There have been 11 contracts issued for this part number, with 12 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE4A225F3985, SPE4A223F2414, SPE4A223F0375, SPE4A222F4595, SPE4AX20F3548. The total value of the awarded contracts has been US$ 1,276,983.88.
This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.
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) 00975. [A MAN-CARRYING PARACHUTE ATTACHED TO THE PERSON, WHICH HAS THE PACK PLACED TO BE USED AS A SEAT, AND IS OPENED AT WILL AFTER THE JUMP HAS BEEN INITIATED.].
This information was last updated on Jul 18, 2025.