First end recessed 1.682 in. D 3.750 in. Id; w/ten thd holes 0.250-20 unc 4.388 in. Bolt c dia
An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has standard pipe threads or is unthreaded and designed to accommodate a pipe. It is designed to join a flange or flange fitting to a pipe or pipe fitting in a straight line.
Classification: Tube or pipe fittings of nickel
NSN 5835-00-174-7763
NSN 6650-00-754-2276
NSN 5835-00-466-8544
NSN 5945-00-722-9695
NSN 5998-00-505-2057
NSN 5910-00-543-1012
NSN 5920-01-128-2045
NSN 6685-01-172-5482
NSN 5999-01-273-0151
NSN 6240-01-250-3574
NSN 6105-01-358-4035
NSN 5945-01-113-1811