National Stock Number
3455-00-257-5241
National Stock Number (NSN) 3455-00-257-5241, or NIIN 002575241, (cutter,milling,concave) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 22 manufacturer part numbers associated with this NSN. 13 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 13 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 6 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 18 sources of supply.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 05066. [A ROTARY CUTTING TOOL OF CYLINDRICAL FORM HAVING TEETH CURVED INWARD ON THE CIRCUMFERENTIAL SURFACE, SHAPED TO MILL A CONVEX SURFACE OF CIRCULAR CONTOUR EQUAL TO A HALF CIRCLE OR LESS.]. 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 3455002575241 does not contain precious metals.
This NSN is associated to Schedule B 8207705000: interchangeable tools for handtools for milling (exc end milling cutters) and parts for all such tools, of base metal. The Schedule B End Use is listed as textile, sewing machines. NAICS classification category 333515: cutting tool and machine tool accessory manufacturing.
This information was last updated on Jul 01, 2025.