National Stock Number
4730-01-455-8212
National Stock Number (NSN) 4730-01-455-8212, or NIIN 014558212, (nut assembly,tube coupling) was assigned May 18, 1998 in the Federal Logistics Information System (FLIS). NIIN 014558212 was cancelled on September 2, 2015, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4730001022672. 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) 32836. [AN ITEM CONSISTING OF AN INTERNALLY THREADED NUT AND AN INTEGRAL FLOATING WASHER DESIGNED TO BE USED WITH A GASKET SEAL TO CONNECT BEADED OR SWAGED FERRULED THIN WALL TUBING TO A COUPLING BODY, BOSS CONNECTION, OR THE LIKE TO FORM A FLEXIBLE OR RIGID LEAKPROOF CONNECTION.]. 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 4730014558212 does not contain precious metals.
This information was last updated on Aug 01, 2025.