National Stock Number
5120-01-397-2991
National Stock Number (NSN) 5120-01-397-2991, or NIIN 013972991, (hammer,hand) was assigned October 7, 1994 in the Federal Logistics Information System (FLIS). NIIN 013972991 was cancelled on May 1, 2010, 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 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, only one supplier is 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) 05970. [A TOOL WITH A STRIKING FACE ON ONE OR BOTH ENDS OF A METALLIC WEIGHTED HEAD FIXED CROSSWISE TO A HANDLE. IT IS USED TO STRIKE AND/OR DRIVE OBJECTS, OR BEAT MALLEABLE MATERIALS. FOR ITEMS STOCKED WITHOUT FACE, HAMMER, INSERTED, SEE HOLDER, INSERTED HAMMER FACE. EXCLUDES DRIVER, COOPER'S AND MECHANICAL HAMMERS. SEE ALSO MALLET (AS MODIFIED).]. 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 5120013972991 does not contain precious metals.
This information was last updated on Jul 01, 2025.