National Stock Number
4220-01-243-1560
National Stock Number (NSN) 4220-01-243-1560, or NIIN 012431560, (breechring set) was assigned October 23, 1986 in the Federal Logistics Information System (FLIS). NIIN 012431560 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." 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. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220012431560 does not contain precious metals.
This information was last updated on Aug 01, 2025.