National Stock Number
5325-00-377-1405
National Stock Number (NSN) 5325-00-377-1405, or NIIN 003771405, (eyelet,turnlock fastener) was assigned March 16, 1974 in the Federal Logistics Information System (FLIS). NIIN 003771405 was cancelled on August 2, 2019, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5325003212623. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated 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, 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 5 years, with the most recent procurement date of Nov 30, 2018. 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: SPE4A519F3934. The total value of the awarded contracts has been US$ 3,386.64.
This NSN is somewhat common among different platforms, belonging to 3 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 Feb 17, 2020, 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 needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 18422. [A METALLIC ITEM DESIGNED TO BE INSERTED INTO A PREFORMED HOLE TO GUIDE AND RETAIN A STUD, TURNLOCK FASTENER. EXCLUDES:EYELET, METALLIC.]. 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 5325003771405 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.