National Stock Number
4520-00-851-9871
National Stock Number (NSN) 4520-00-851-9871, or NIIN 008519871, (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 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
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 Sep 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) 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.]. 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 4520008519871 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.