DLMS™ Summary National Stock Number 1020-01-515-6757 National Stock Number (NSN) 1020-01-515-6757, or NIIN 015156757, (retainer,gun component) was assigned December 4, 2003 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 somewhat common among different platforms, belonging to 3 different weapons systems. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5. This NSN is assigned to Item Name Code (INC) 48716. [AN ITEM SPECIFICALLY DESIGNED TO POSITION AND/OR RESTRAIN THE MOVEMENT OF ONE OR MORE PARTS IN THEIR NORMAL MOUNTING POSITION ON A GUN OR ASSOCIATED EQUIPMENT.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 1020015156757 does not contain precious metals. This NSN is associated to Schedule B 9305913010: parts and accessories of military artillery weapons of 9301.11 or 9301.19. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. NAICS classification category 332994: small arms, ordnance, and ordnance accessories manufacturing. This information was last updated on Apr 01, 2017.