National Stock Number
4470-01-452-7726
National Stock Number (NSN) 4470-01-452-7726, or NIIN 014527726, (nuclear reactor repair parts) was assigned February 6, 1998 in the Federal Logistics Information System (FLIS). NIIN 014527726 was cancelled on August 29, 2018, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 04, 2020, 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) 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 4470014527726 does not contain precious metals.
This information was last updated on Aug 01, 2025.