National Stock Number
4730-01-258-9373
National Stock Number (NSN) 4730-01-258-9373, or NIIN 012589373, (adapter,straight,pipe to tube) was assigned July 10, 1987 in the Federal Logistics Information System (FLIS). NIIN 012589373 was cancelled on May 2, 1998, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4730009033733. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for 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) 03776. [AN ADAPTER HAVING STANDARD PIPE THREADS ON ONE END OR AN UNTHREADED END DESIGNED TO ACCOMMODATE A PIPE. THE OTHER END HAS MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. IT IS DESIGNED TO JOIN A PIPE OR PIPE FITTING TO A TUBE OR TUBE FITTING IN A STRAIGHT LINE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730012589373 does not contain precious metals.
This information was last updated on Aug 01, 2025.