National Stock Number
4820-01-392-1049
National Stock Number (NSN) 4820-01-392-1049, or NIIN 013921049, (cock,drain) was assigned June 23, 1994 in the Federal Logistics Information System (FLIS). NIIN 013921049 was cancelled on April 2, 1995, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4820010731802. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for 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) 16988. [AN ITEM WITH ONE MOUNTING END AND ONE FREE FLOWING END WITH A METAL TO METAL VALVE CLOSURE. IT IS DESIGNED TO DRAIN FLUIDS FROM RADIATORS, BOILERS, AND SIMILAR ITEMS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820013921049 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.