National Stock Number
4320-00-255-0653
National Stock Number (NSN) 4320-00-255-0653, or NIIN 002550653, (parts kit,rotary pump) was assigned June 15, 1973 in the Federal Logistics Information System (FLIS). NIIN 002550653 was cancelled on January 15, 2003, 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 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, 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) 28308. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320002550653 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.