National Stock Number
4320-00-219-2549
National Stock Number (NSN) 4320-00-219-2549, or NIIN 002192549, (pump unit,rotary) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 002192549 was cancelled on October 22, 2015, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4320004412772. 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 2 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) 18181. [AN ASSEMBLED UNIT CONSISTING OF A COMMONLY MOUNTED ROTARY PUMP(S), PRIME MOVER(S), AND THE NECESSARY COMPONENTS TO PROVIDE FOR A COMPLETE OPERATION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320002192549 does not contain precious metals.
This information was last updated on Jul 01, 2025.