National Stock Number
4820-01-253-5116
National Stock Number (NSN) 4820-01-253-5116, or NIIN 012535116, (disk,valve) was assigned April 18, 1987 in the Federal Logistics Information System (FLIS). NIIN 012535116 was cancelled on October 2, 1995, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820012556898. 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) 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 4820012535116 does not contain precious metals.
This information was last updated on Jul 01, 2025.