National Stock Number
4820-01-009-6461
National Stock Number (NSN) 4820-01-009-6461, or NIIN 010096461, (valve,vent coupling) was assigned September 14, 1975 in the Federal Logistics Information System (FLIS). NIIN 010096461 was cancelled on July 2, 2001, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820012499429. 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. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820010096461 does not contain precious metals.
This information was last updated on Aug 01, 2025.