National Stock Number
4820-00-142-2133
National Stock Number (NSN) 4820-00-142-2133, or NIIN 001422133, (disk,valve) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 001422133 was cancelled on October 2, 1997, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4820011093345. This NSN replaces 1 stock number, 4810008313155.
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) 35224. [AN ITEM OF VARIOUS SHAPES (USUALLY CIRCULAR, CONICAL, CYLINDRICAL, OR RECTANGULAR) USED TO PREVENT OR REGULATE THE FLOW OF LIQUIDS OR GASES THROUGH THE VALVE. MAY INCLUDE A RETAINER, SCREW, HOLDER, AND THE LIKE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820001422133 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.