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 5835-01-566-5462
NSN 6150-01-437-5552
NSN 5998-01-065-1639
NSN 6320-01-521-1764
NSN 5920-01-208-4981
NSN 6135-01-505-1293
NSN 5965-00-217-2476
NSN 5990-01-012-4815
NSN 6220-01-072-2582
NSN 5999-01-196-5433
NSN 6320-00-216-8779
NSN 6650-01-328-6624