National Stock Number
4940-00-640-3879
National Stock Number (NSN) 4940-00-640-3879, or NIIN 006403879, (service kit,refrigerant) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 006403879 was cancelled on May 2, 1996, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 4940003293319.
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) 18085. [A GROUP OF ITEMS CONSISTING OF ADAPTERS, GASKETS, SHUTOFF VALVE(S), HAND TOOLS, AND THE LIKE. IT IS USED IN CHARGING, PURGING AND TESTING THE REFRIGERANT IN HERMETICALLY SEALED REFRIGERATING UNITS. SEE ALSO TOOL KIT (1), REFRIGERATION EQUIPMENT.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4940006403879 does not contain precious metals.
This information was last updated on Aug 01, 2025.