National Stock Number
4730-00-640-5470
National Stock Number (NSN) 4730-00-640-5470, or NIIN 006405470, (union,pipe) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 006405470 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." 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) 03785. [A STRAIGHT PIPE FITTING DESIGNED TO JOIN TWO LENGTHS OF PIPE OR PIPE FITTINGS IN SUCH A MANNER THAT THEY MAY BE DISCONNECTED WITHOUT DISTURBING THE REST OF THE PIPE LINE. THE END CONNECTIONS HAVE PIPE THREADS OR ARE UNTHREADED AND DESIGNED TO ACCOMMODATE A PIPE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730006405470 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.