National Stock Number
5325-00-020-2021
National Stock Number (NSN) 5325-00-020-2021, or NIIN 000202021, (fastener assembly,turnlock) was assigned January 1, 1963 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) 61968. [AN ITEM CONSISTING OF A STUD, TURNLOCK FASTENER OR A STUD ASSEMBLY, TURNLOCK FASTENER AND A RECEPTACLE, TURNLOCK FASTENER. IT IS DESIGNED TO PROVIDE A MEANS FOR SECURELY LOCKING TWO ITEMS TOGETHER AND ALLOW FOR QUICK LOCKING OR UNLOCKING ACTION.]. 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 5325000202021 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 Aug 01, 2025.