National Stock Number
4730-01-278-6703
National Stock Number (NSN) 4730-01-278-6703, or NIIN 012786703, (union,pipe to tube) was assigned May 7, 1988 in the Federal Logistics Information System (FLIS). NIIN 012786703 was cancelled on June 8, 2000, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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) 03787. [A STRAIGHT FITTING CAPABLE OF BEING TAKEN APART AND REASSEMBLED. IT PERMITS DISCONNECTION AND CONNECTION OF PIPE OR PIPE FITTINGS TO TUBING OR TUBE FITTINGS WITHOUT DISTURBING THE END CONNECTIONS OR THE REST OF THE LINE. IT MUST HAVE A PIPE CONNECTION OF ANY TYPE OR SIZE ON ONE END AND A TUBE CONNECTION OF ANY TYPE OR SIZE ON THE OTHER END.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730012786703 does not contain precious metals.
This information was last updated on Jul 01, 2025.