National Stock Number
4820-00-871-1839
National Stock Number (NSN) 4820-00-871-1839, or NIIN 008711839, (parts kit,pressure regulating valve) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 008711839 was cancelled on December 11, 1997, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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) 14557. [A PARTS KIT USED FOR A VALVE, PRESSURE REGULATING. IT MAY CONTAIN SUCH ITEMS AS A DIAPHRAGM, DIAPHRAGM SPRING, VALVE SPRING, VALVE SEAT, VALVE SEAT GASKET, NEEDLE VALVE, RELIEF BALL, RELIEF SPRING, DOME GASKET, 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 4820008711839 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.