National Stock Number (NSN) 5325-01-337-7157, or NIIN 013377157, (stud,turnlock fastener) was assigned April 21, 1991 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5325003561908.
There are 6 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 6 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 30 contracts issued for this part number, with 43 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 8 different suppliers. The last contract numbers awarded were: SPE4A525FB123, SPE4A525FAVWF, SPE4A525FAHJB, SPE4A525FAQE9, SPE4A525FALX5. The total value of the awarded contracts has been US$ 551,872.95.
This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has low volatility, with an estimated forecasted value of US$ 49,214. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 01, 2007, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 18421. [A PINLIKE ITEM DESIGNED TO TURN WITHIN AND BE HELD IN PLACE BY AN EYELET, TURNLOCK FASTENER; RING, RETAINING; OR THE SURFACE OF THE ITEM IT FASTENS. IT IS PROVIDED WITH EITHER A CAM SLOT, CAM LEAD THREADS, OR A HOLD FOR ACCOMMODATING A PIN. SECURING IS ACCOMPLISHED BY MATING WITH A LOCKSPRING, TURNLOCK FASTENER OR RECEPTACLE, TURNLOCK FASTENER. IT HAS EITHER PROVISIONS TO ACCOMMODATE A KNOB OR EXTENSION OR HAS A HEAD WHICH HAS PROVISIONS TO FACILITATE TURNING.]. 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 5325013377157 does not contain precious metals.
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.