National Stock Number
4820-01-033-1844
National Stock Number (NSN) 4820-01-033-1844, or NIIN 010331844, (valve,check) has an unknown assigned date. NIIN 010331844 was cancelled on January 2, 1992, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820002873098. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to 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 4820010331844 contains an unknown precious metal.
This information was last updated on Apr 01, 2025.