National Stock Number
5325-01-285-4981
National Stock Number (NSN) 5325-01-285-4981, or NIIN 012854981, (insert,panel fastener) was assigned September 14, 1988 in the Federal Logistics Information System (FLIS). NIIN 012854981 was cancelled on March 2, 2006, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5325012858944. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. 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.
This NSN is unique to one weapons system.
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 critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5325012854981 does not contain precious metals.
This information was last updated on Aug 01, 2025.