National Stock Number
2540-66-151-8134
National Stock Number (NSN) 2540-66-151-8134, or NIIN 661518134, (cylinder assembly,reaction) has an unknown assigned date. 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, with the most recent procurement date of Oct 19, 2009. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM75006D9713. The total value of the awarded contracts has been US$ 82.20.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 31634. [A SPRING LOADED AND/OR GAS FILLED MECHANISM DESIGNED TO EXERT AN OPPOSITE FORCE WHICH WILL BE USED TO ABSORB, DAMPEN, AND/OR NEUTRALIZE APPLIED FORCE. EXCLUDES SHOCK ABSORBER, DIRECT ACTION; AND SHOCK ABSORBER, LEVER ACTION.].
This information was last updated on Jan 30, 2026.