National Stock Number
4470-01-455-3791
National Stock Number (NSN) 4470-01-455-3791, or NIIN 014553791, (nuclear reactor repair parts) was assigned April 30, 1998 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. 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 May 22, 1998, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (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) 52230. [REPAIR PARTS THAT SUPPORTS THE NUCLEAR POWER PLANT COOLANT SYSTEM SUCH AS VALVES, DEMINERALIZERS, HEAT EXCHANGERS, PUMPS AND THE LIKE. DO NOT USE IF A MORE SPECIFIC ITEM NAME EXIST.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 4470014553791 does not contain precious metals.
This information was last updated on Aug 01, 2025.