National Item Identification Number
National Stock Number
Federal Supply Class
Referenced on: http://www.tpub.com/content/ahapache/TM-1-1520-238-23-9/css/TM-1-1520-238-23-9_521.htm
An incomplete fitting which upon installation is designed to join together in a straight line two tubing lines and/or fittings of different sizes. The item consists of the body which has a complete end connection on one end; the other end is designed to mate with a tube or tube fitting but requires an additional nut and/or sleeve to make a complete end connection.
Commercial and Government Entity Code (Supplier Data)
NSN (National Stock Number) 4730-01-178-0179, 4730011780179 NIIN (National Identification Number) 01-178-0179, 011780179
Part Numbers (Reference Numbers)