National Stock Number
4730-01-218-3046
National Stock Number (NSN) 4730-01-218-3046, or NIIN 012183046, (reducer,pipe) has an unknown assigned date. NIIN 012183046 was cancelled on December 2, 1991, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4730011166405. 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) 08505. [A STRAIGHT PIPE FITTING HAVING A DIFFERENT SIZE CONNECTION ON EACH END. IT IS DESIGNED TO JOIN TWO PIPES OF DIFFERENT SIZES OR TWO PIPE FITTINGS OF DIFFERENT SIZES. EXCLUDES:BUSHING (AS MODIFIED).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730012183046 does not contain precious metals.
This information was last updated on Aug 01, 2025.