National Stock Number
5340-00-664-1372
National Stock Number (NSN) 5340-00-664-1372, or NIIN 006641372, (bolt,chain) 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, 5340006632362.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for 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 Jan 02, 2010, 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) 06618. [A BOLT WITH A SLIDING BAR GUIDED IN A CASE WHICH MAY OR MAY NOT BE MOUNTED ON A SINGLE PLATE AND EQUIPPED WITH A SPRING TO HOLD THE BAR IN THE CLOSED POSITION. THE BOLT IS OPERATED BY MEANS OF A CHAIN ATTACHED TO ONE END OF THE BAR, AND IS USUALLY INSTALLED IN A VERTICAL POSITION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5340006641372 does not contain precious metals.
This NSN is associated to Schedule B 8301600000: parts of locks, base metal. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332510: hardware manufacturing.
This information was last updated on Jul 01, 2025.