National Stock Number
4820-00-447-4283
National Stock Number (NSN) 4820-00-447-4283, or NIIN 004474283, (cock,shutoff,screw stem) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 004474283 was cancelled on July 2, 1995, 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) 16990. [A COMPACT TWO-WAY TYPE OF VALVE MECHANISM HAVING A ONE PIECE BODY AND SEAT AND A ONE PIECE STEM AND DISK. IT HAS NO BONNET, AND IS NOT USED FOR FINE CONTROL OF FLOW. IT IS USED EXTENSIVELY IN THE AUTOMOTIVE FIELD.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820004474283 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.