National Stock Number
4320-00-435-4288
National Stock Number (NSN) 4320-00-435-4288, or NIIN 004354288, (pump assembly,conv) was assigned March 19, 1969 in the Federal Logistics Information System (FLIS). NIIN 004354288 was cancelled on March 2, 2006, 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 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 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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 4320004354288 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.