National Stock Number
4730-01-422-9874
National Stock Number (NSN) 4730-01-422-9874, or NIIN 014229874, (nut,union) was assigned December 13, 1995 in the Federal Logistics Information System (FLIS). NIIN 014229874 was cancelled on March 9, 2007, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4730014290242. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to 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) 19964. [AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES:NUT (1), TUBE COUPLING.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730014229874 does not contain precious metals.
This information was last updated on Jul 01, 2025.