National Stock Number
4730-01-344-5497
National Stock Number (NSN) 4730-01-344-5497, or NIIN 013445497, (plug,tube fitting,threaded) was assigned August 31, 1991 in the Federal Logistics Information System (FLIS). NIIN 013445497 was cancelled on May 2, 2012, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4730013403898. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 28613. [A TUBE FITTING WITH EXTERNAL THREADS OTHER THAN PIPE OR HOSE SERIES HAVING AN INTERNAL OR EXTERNAL SEATING SURFACE. THE SEATING SURFACE IS DESIGNED TO FORM A SEAL WHEN MATED WITH OTHER TUBE FITTINGS TO RETAIN FLUIDS UNDER PRESSURE DURING EQUIPMENT OPERATION. FOR ITEMS WITHOUT A SPECIFIC SEATING SURFACE WHICH ARE DESIGNED TO UTILIZE A GASKET OR PACKING UNDER THE HEAD FOR FORMING A SEAL, SEE PLUG, MACHINE THREAD.]. 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 4730013445497 does not contain precious metals.
This information was last updated on Aug 01, 2025.