National Stock Number
4820-01-043-6665
National Stock Number (NSN) 4820-01-043-6665, or NIIN 010436665, (valve,air regulator) was assigned June 28, 1977 in the Federal Logistics Information System (FLIS). NIIN 010436665 was cancelled on October 2, 1995, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4810006074691. 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 4820010436665 does not contain precious metals.
This information was last updated on Jul 01, 2025.