National Stock Number
1055-01-477-7990
National Stock Number (NSN) 1055-01-477-7990, or NIIN 014777990, (modification kit,gun,weapon) was assigned August 18, 2000 in the Federal Logistics Information System (FLIS). 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) 39726. [A MODIFICATION KIT FOR GUNS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1055014777990 does not contain precious metals.
This information was last updated on Aug 01, 2025.