National Stock Number
4520-00-542-7890
National Stock Number (NSN) 4520-00-542-7890, or NIIN 005427890, (water heater package,straight through type) was assigned October 2, 1974 in the Federal Logistics Information System (FLIS). NIIN 005427890 was cancelled on July 2, 1996, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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.
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 4520005427890 does not contain precious metals.
This information was last updated on May 01, 2025.