National Stock Number
4820-00-842-7378
National Stock Number (NSN) 4820-00-842-7378, or NIIN 008427378, (valve,check) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 008427378 was cancelled on April 2, 2000, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 4 stock numbers: 4820001273549, 4820004875962, 4820002874348, 4820008826078.
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) 05487. [A VALVE PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN.]. 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 4820008427378 contains an unknown precious metal.
This information was last updated on Oct 01, 2024.