National Stock Number
4820-01-274-0311
National Stock Number (NSN) 4820-01-274-0311, or NIIN 012740311, (cock,drain) has an unknown assigned date. NIIN 012740311 was cancelled on September 2, 1991, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820012752397. 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) 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 4820012740311 does not contain precious metals.
This information was last updated on Apr 01, 2025.