National Stock Number
4820-00-497-2227
National Stock Number (NSN) 4820-00-497-2227, or NIIN 004972227, (valve,liquid oxygen) was assigned February 12, 1971 in the Federal Logistics Information System (FLIS). NIIN 004972227 was cancelled on August 2, 1997, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4820007969680. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.
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 4820004972227 contains an unknown precious metal.
This information was last updated on Sep 01, 2024.