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 6650-01-125-4989
NSN 5915-01-522-2200
NSN 6130-01-026-5032
NSN 5999-01-302-2312
NSN 6685-01-452-7837
NSN 5920-01-462-8541
NSN 6145-01-037-9291
NSN 5945-01-523-9012
NSN 6220-01-287-3220
NSN 5950-01-216-7331
NSN 6320-01-600-5808
NSN 6110-01-186-6238