National Stock Number
5325-01-443-1991
National Stock Number (NSN) 5325-01-443-1991, or NIIN 014431991, (stud,turnbutton fastener) was assigned April 3, 1997 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 16498. [A FASTENING DEVICE, OVAL IN SHAPE, THE TOP HALF OF WHICH, AFTER HAVING BEEN INSERTED THROUGH A SOCKET, TURNBUTTON FASTENER, MUST BE TURNED TO ACT AS A RETAINER. MAY INCLUDE A CLINCH PLATE, TURNBUTTON FASTENER. FOR ITEMS FURNISHED WITH SOCKET, TURNBUTTON FASTENER SEE FASTENER, TURNBUTTON.]. 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 5325014431991 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 Aug 01, 2025.