National Stock Number
4540-00-988-7621
National Stock Number (NSN) 4540-00-988-7621, or NIIN 009887621, (heater,electrical) was assigned October 28, 1966 in the Federal Logistics Information System (FLIS). NIIN 009887621 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers 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 assigned to Item Name Code (INC) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4540009887621 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.