National Stock Number
4470-01-198-2991
National Stock Number (NSN) 4470-01-198-2991, or NIIN 011982991, (ring,frame locking) was assigned January 6, 1985 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to 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 Jul 14, 1994, 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) 77777. This item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4470011982991 does not contain precious metals.
This NSN is associated to Schedule B 7228605000: other bars and rods of other alloy steel, not tool steel, nesoi. The Schedule B End Use is listed as iron and steel mill products.
This information was last updated on Aug 01, 2025.