National Stock Number
5920-00-581-7957
National Stock Number (NSN) 5920-00-581-7957, or NIIN 005817957, (fuseholder,extractor post) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 59 stock numbers. Five of the National Stock Numbers that it replaces are: 5920008978020, 5920001842082, 5999002588644, 5920011220897, 5920008370256.
There are 37 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 20 suppliers. Today, 14 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that 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 a year. There have been 10 contracts issued for this part number, with 14 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7M524P2108, SPE7M517V9508, SPE7M517V9508, SPE7M517V9508, SPM7M113D5N15. The total value of the awarded contracts has been US$ 107,004.47.
This NSN is very common among different weapons systems, belonging to 104 different platforms.
There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 6 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.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 28909. [A FUSEHOLDER IN WHICH THE CLIPS OR CONTACTS FOR ELECTRICAL CONNECTION TO THE FUSE ARE MOUNTED IN A TUBULAR BODY OR SIMILAR INCLOSURE WHICH SURROUNDS THE FUSE. IT GENERALLY CONTAINS A REMOVABLE CAP OR KNOB. IT INCLUDES IN-THE-LINE TYPE AND THOSE DESIGNATED AS MINIATURE TYPE FUSEHOLDER (AS MODIFIED).]. 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 5920005817957 contains silver.
This NSN is associated to Schedule B 8548900100: electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.
This information was last updated on Jul 01, 2025.