National Stock Number
4820-01-235-1453
National Stock Number (NSN) 4820-01-235-1453, or NIIN 012351453, (valve,vacuum breaking) was assigned June 25, 1986 in the Federal Logistics Information System (FLIS). NIIN 012351453 was cancelled on April 2, 2000, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4820123049092. 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) 08101. [AN ITEM DESIGNED TO AUTOMATICALLY RELIEVE VACUUM, BY THE INTAKE OF AIR, WHEN THE INTERNAL PRESSURE FALLS BELOW ATMOSPHERIC PRESSURE. SEE ALSO VALVE, VACUUM REGULATING.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820012351453 does not contain precious metals.
This information was last updated on Apr 01, 2024.