National Stock Number
4220-01-073-2201
National Stock Number (NSN) 4220-01-073-2201, or NIIN 010732201, (retainer,spring) was assigned March 12, 1979 in the Federal Logistics Information System (FLIS). NIIN 010732201 was cancelled on December 2, 2000, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 77777. 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 4220010732201 contains an unknown precious metal.
This information was last updated on May 01, 2025.