National Stock Number
4730-01-537-1938
National Stock Number (NSN) 4730-01-537-1938, or NIIN 015371938, (tailpiece,union) was assigned January 30, 2006 in the Federal Logistics Information System (FLIS). NIIN 015371938 was cancelled on December 16, 2011, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 4730015371892.
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) 04135. [A FITTING USED WITH A UNION NUT AND THREAD PIECE TO FORM A UNION.]. 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 4730015371938 does not contain precious metals.
This information was last updated on Aug 01, 2025.