National Stock Number
5340-00-290-7381
National Stock Number (NSN) 5340-00-290-7381, or NIIN 002907381, (buckle) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 5340005846175, 5340009832541.
There are 6 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. 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 very common among different weapons systems, belonging to 34 different platforms.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, 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) 17223. [A FASTENING DEVICE USED TO JOIN TWO ENDS OF A BELT, STRAP OR THE LIKE. IT MAY BE A SINGLE UNIT DESIGNED TO BE ATTACHED TO ONE END OF A BELT OR STRAP AND SECURE THE OPPOSITE END BY PENETRATION, BY CLAMPING, OR BY FRICTION, OR IT MAY CONSIST OF MALE AND FEMALE SECTIONS HAVING ONE SECTION ATTACHED AT EACH END OF THE BELT OR STRAP AND JOINS THE TWO ENDS BY A HOOK-LIKE OR OTHER INTERLOCKING ACTION.]. 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 5340002907381 does not contain precious metals.
This NSN is associated to Schedule B 8308906000: buckles and buckle clasps, and parts thereof, of base metal. The Schedule B End Use is listed as finished textile supplies. NAICS classification category 339993: fastener, button, needle, and pin manufacturing.
This information was last updated on Aug 01, 2025.