National Stock Number
4320-01-253-6400
National Stock Number (NSN) 4320-01-253-6400, or NIIN 012536400, (pump body) was assigned April 23, 1987 in the Federal Logistics Information System (FLIS). NIIN 012536400 was cancelled on May 2, 2005, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 1680009456510. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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 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 4320012536400 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.