A fitting with pipe threads having a female connection inside of a male connection, used in conjunction with another fitting, to connect in the same line, two pipes of different sizes.
NSN 5855-01-508-3575
NSN 4140-01-261-0032
NSN 6130-01-130-9415
NSN 5990-01-272-4091
NSN 6685-01-030-0002
NSN 6645-00-369-4410
NSN 5920-01-463-8484
NSN 5950-01-232-0492
NSN 6135-01-252-0315
NSN 5945-01-617-8087
NSN 4140-01-129-6337
NSN 5998-01-472-5833