National Stock Number
5110-00-180-0921
National Stock Number (NSN) 5110-00-180-0921, or NIIN 001800921, (punch and die,knockout) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5110007287034.
There are 6 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 17981. [A HAND TOOL DESIGNED TO PUNCH A HOLE IN SHEET METAL AND THE LIKE, BY FORCING A PUNCH THROUGH THE MATERIAL AND INTO A SUPPORTING DIE BY SCREW ACTION. SEE ALSO CUTTER, KNOCKOUT.]. 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 5110001800921 does not contain precious metals.
This NSN is associated to Schedule B 8207303000: tools for pressing, stamping or punching, suitable for cutting metal, and parts thereof. The Schedule B End Use is listed as metalworking machine tools. NAICS classification category 333514: special die and tool, die set, jig, and fixture manufacturing.
This information was last updated on Aug 01, 2025.