National Stock Number
3455-01-663-5081
National Stock Number (NSN) 3455-01-663-5081, or NIIN 016635081, (shim seat,insert,cutting tool) was assigned May 11, 2017 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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) 66721. [A DEVICE THAT SEATS AND SUPPORTS THE INSERT, CUTTING TOOL, BETWEEN THE INSERT AND THE HOLDER, CUTTING TOOL; BAR, BORING TOOL OR CUTTER MILLING. IT PROTECTS THE HOLDING DEVICE AND STABILIZES THE CUTTING EDGE. IT MAY BE THE SAME SHAPE AS THE INSERT OR HAVE ACCOMMODATION FOR ATTACHNENT AND ALIGNMENT WITH THE HOLDING DEVICE. EXCLUDES SHIMS NOT USED IN MACHINING OPERATIONS ND SHIM USED TO ALIGN THE HEIGHT OF CUTTER BITS.]. 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 3455016635081 does not contain precious metals.
This NSN is associated to Schedule B 8209000030: plates, sticks, tips and the like for tools, unmounted, of sintered metal carbides. The Schedule B End Use is listed as photo, service industry machinery. NAICS classification category 333515: cutting tool and machine tool accessory manufacturing.
This information was last updated on Aug 01, 2025.