National Stock Number
4730-01-261-6504
National Stock Number (NSN) 4730-01-261-6504, or NIIN 012616504, (union,tube) was assigned August 1, 1994 in the Federal Logistics Information System (FLIS). NIIN 012616504 was cancelled on August 2, 1994, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4730001304235. 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) 03788. [A STRAIGHT TUBE FITTING CAPABLE OF BEING TAKEN APART AND REASSEMBLED. IT PERMITS DISCONNECTION AND CONNECTION OF TUBING OR TUBE FITTINGS WITHOUT DISTURBING THE END CONNECTIONS OR THE REST OF THE LINE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730012616504 does not contain precious metals.
This information was last updated on Jul 01, 2025.