National Stock Number
4933-00-344-6703
National Stock Number (NSN) 4933-00-344-6703, or NIIN 003446703, (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 replaces 1 stock number, 1010006952139.
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 somewhat common among different platforms, belonging to 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
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 4933003446703 does not contain precious metals.
This information was last updated on Aug 01, 2025.