National Stock Number
5325-00-137-8231
National Stock Number (NSN) 5325-00-137-8231, or NIIN 001378231, (insert,panel fastener) was assigned July 21, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is 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, with the most recent procurement date of Oct 18, 2010. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM8E711V0071. The total value of the awarded contracts has been US$ 2,665.00.
This NSN is somewhat common among different platforms, belonging to 2 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 12, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 37444. [AN INSERT WHICH MUST HAVE A HOLE THAT MAY BE INTERNALLY THREADED WITH A FLANGE ON ONE END. IT MAY HAVE AN UNDERCUT ON THE END OPPOSITE THE FLANGE TO PROVIDE A SHOULDER TO ALLOW FOR MATING WITH ANOTHER INSERT. PRE-ASSEMBLED ITEMS WILL CONSIST OF AN EXPANSION SLEEVE AND A BODY WHICH MAY BE FLARED. INTERNALLY THREADED ITEMS MAY HAVE A SELF-LOCKING FEATURE. EXCLUDES:INSERT, SCREW THREAD.]. 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 5325001378231 contains an unknown precious metal.
This NSN is associated to Schedule B 9607190000: slide fasteners, nesoi. 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 Jul 01, 2025.