National Stock Number
3020-00-273-3772
National Stock Number (NSN) 3020-00-273-3772, or NIIN 002733772, (clip,spring,chain) 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 are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers 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) 04483. [A PLATELIKE RETAINING SPRING WHICH SNAPS OVER PIN ENDS TO LOCK THE LINK PLATES OF DRIVE CHAIN IN PLACE.]. 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 3020002733772 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.