National Stock Number
4730-01-593-1741
National Stock Number (NSN) 4730-01-593-1741, or NIIN 015931741, (nut,tube coupling) was assigned April 4, 2011 in the Federal Logistics Information System (FLIS). NIIN 015931741 was cancelled on August 19, 2011, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4730015930770. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 03859. [AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES:NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730015931741 does not contain precious metals.
This information was last updated on Jul 01, 2025.