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 6645-00-784-8288
NSN 2925-00-928-5931
NSN 6645-01-542-6159
NSN 5960-01-547-6699
NSN 5960-01-210-9762
NSN 5905-00-341-0509
NSN 5915-00-724-3576
NSN 6110-01-615-7288
NSN 6150-00-526-3720
NSN 5996-01-363-4055
NSN 5965-01-033-9352
NSN 5945-01-641-7803