National Stock Number
4320-01-329-0073
National Stock Number (NSN) 4320-01-329-0073, or NIIN 013290073, (column assembly,deep well pump) was assigned November 11, 1990 in the Federal Logistics Information System (FLIS). NIIN 013290073 was cancelled on December 5, 2019, 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 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) 18534. [CONSISTS OF SECTION(S), OF STEEL PIPE WITH SPIDER TYPE BEARING RETAINERS, STEEL PUMP SHAFTING, SHAFT COUPLINGS AND PIPE END COUPLINGS. USED FOR DEEP WELL PUMPCASING.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320013290073 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.