National Stock Number
4933-00-721-9885
National Stock Number (NSN) 4933-00-721-9885, or NIIN 007219885, (compressor,gun recoil spring) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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.
This NSN is assigned to Item Name Code (INC) 22563. [AN ITEM SPECIFICALLY DESIGNED TO FACILITATE THE COMPRESSION AND DECOMPRESSION OF THE HELICAL SPRING(S) IN EQUILIBRATORS, RECOIL AND COUNTER-RECOIL CYLINDERS, AND RECUPERATORS ON AN ARTILLERY WEAPON.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4933007219885 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.