National Stock Number
4730-00-186-3544
National Stock Number (NSN) 4730-00-186-3544, or NIIN 001863544, (coupling,pipe) has an unknown assigned date. NIIN 001863544 was cancelled on August 10, 1991, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4730004977211. 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) 06076. [A STRAIGHT FITTING 12 INCHES (304 MM) LONG OR UNDER HAVING THE SAME OR DIFFERENT TYPE PIPE CONNECTION OF THE SAME SIZE ON BOTH ENDS. IT IS DESIGNED TO JOIN A PIPE OR PIPE FITTING TO ANOTHER PIPE OR PIPE FITTING. EXCLUDES:FITTINGS WITH THREADED EXTERNAL CONNECTIONS ON BOTH ENDS. SEE ALSO NIPPLE, PIPE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730001863544 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.