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 5920-01-599-2656
NSN 6105-01-472-9666
NSN 6130-00-100-7730
NSN 5920-00-493-8307
NSN 6105-01-582-1140
NSN 5920-00-757-9140
NSN 5965-01-631-2722
NSN 6150-01-634-0575
NSN 6145-01-026-1083
NSN 5998-01-409-1174
NSN 6620-01-128-4462
NSN 6110-00-451-1462