National Stock Number
4520-00-139-4864
National Stock Number (NSN) 4520-00-139-4864, or NIIN 001394864, (heater,space,electric) was assigned August 18, 1971 in the Federal Logistics Information System (FLIS). NIIN 001394864 was cancelled on December 15, 2017, 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 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, only one supplier is 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 assigned to Item Name Code (INC) 03232. [A DEVICE HAVING ONE OR MORE HEATING ELEMENTS THAT, WHEN CONNECTED TO AN ELECTRICAL SOURCE, DIRECTLY RADIATES HEAT. THE CIRCULATION OF THE HEATED AIR MAY BE PROVIDED BY A BUILT-IN FAN OR BLOWER. FOR NON-ELECTRIC SPACE HEATERS, SEE HEATER, SPACE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4520001394864 does not contain precious metals.
This information was last updated on Aug 01, 2025.