National Stock Number
1090-01-631-4889
National Stock Number (NSN) 1090-01-631-4889, or NIIN 016314889, (arm assembly,weapon mounting,adj) was assigned September 16, 2014 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 17, 2014, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (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) 66970. [AN ITEM SPECIFICALLY DESIGNED TO MANUALLY RETAIN, ADJUST, AND REGULATE THE TRAVERSING AND ELEVATING ASSEMBLY AS WELL AS GUN MOUNT ON VARIOUS WEAPONS. THE ITEM MAY CONSIST OF AN ADJUSTABLE BAR, ADJUSTABLE ARM, ARM SERRATED PLATE, ARM INSERT, AND TRAVEL LOCK. IT CAN BE ADJUSTED TO PROVIDE A DEFINITE MEANS OF SECURING, LOADING AND POSITIONING THE WEAPON. EXCLUDES:LEVER, MANUAL CONTROL.]. 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 1090016314889 does not contain precious metals.
This NSN is associated to Schedule B 9305996600: part and accessories of articles of headings 9301 to 9304, nesoi. The Schedule B End Use is listed as toys, games, and sporting goods. NAICS classification category 332994: small arms, ordnance, and ordnance accessories manufacturing.
This information was last updated on Jul 01, 2025.