National Stock Number
5340-00-551-6903
National Stock Number (NSN) 5340-00-551-6903, or NIIN 005516903, (hinge,butt) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5340008827104.
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, with the most recent procurement date of May 26, 2020. There have been 2 contracts issued for this part number, with 2 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: SPE5EK20V4478, SPE5EK20V4478, SPE5E115V1269, SPE5E115V1269. The total value of the awarded contracts has been US$ 26,616.32.
This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.
There has been very little 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 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) 22894. [A HINGE USUALLY WITH RECTANGULARLY SHAPED LEAVES. THE DIMENSION PARALLEL TO THE HINGE PIN MUST BE GREATER THAN THE DIMENSION TRANSVERSE TO THE HINGE PIN. IT MAY HAVE A TENSION COIL SPRING AT ITS PIVOT(S) FOR CLOSING ACTION, AND MAY HAVE A THIRD MEMBER BETWEEN ITS PIVOT(S) TO PERMIT THE DOOR, OR THE LIKE, TO SWING IN AN ARC FROM EITHER SIDE.]. 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 5340005516903 contains an unknown precious metal.
This NSN is associated to Schedule B 8302104090: other hinges and parts thereof of base metal nesoi. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332510: hardware manufacturing.
This information was last updated on Aug 01, 2025.