DLMS™ Summary National Stock Number 1005-01-042-9821 National Stock Number (NSN) 1005-01-042-9821, or NIIN 010429821, (bolt,breech) was assigned June 17, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 8 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 6 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN. This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 7 contracts issued for this part number, with 30 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L417P0107, SPE7L416M3068, SPE7L416C0108, SPM7LX11D0016, SPM7LX11D0016. The total value of the awarded contracts has been US$ 9,325,902.97. This NSN is very common among different weapons systems, belonging to 29 different platforms. There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 22239. [A MECHANISM WHICH CLOSES THE BREECH IN A CARBINE, MACHINE GUN, RIFLE, AND THE LIKE. IT IS DESIGNED TO PUSH A CARTRIDGE INTO THE CHAMBER OF A GUN BY SLIDING ACTION. IT MAY CONTAIN THE EJECTOR, EXTRACTOR, AND/OR FIRING PIN. EXCLUDES BOLT, AUTOMATIC 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 1005010429821 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 Mar 01, 2017.