National Stock Number
4520-00-851-9870
National Stock Number (NSN) 4520-00-851-9870, or NIIN 008519870, (radiator,heating) was assigned November 18, 1966 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 12, 2020, 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) 04839. [A HEAT TRANSFERRING UNIT DESIGNED TO TRANSFER HEAT TO SURROUNDING AIR BY RADIATION. THE UNIT IS EXPOSED DIRECTLY TO THE SPACE SERVED AND IT IS GENERALLY CONNECTED TO SOME TYPE OF HEAT GENERATING UNIT, SUCH AS A STEAM OR HOT WATER HEATING BOILER, BUT MAY HAVE AN INTEGRAL GAS OR ELECTRIC HEATING UNIT. EXCLUDES:HEATER, CONVECTION, STEAM-HOT WATER.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4520008519870 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.