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 5895-01-602-5350
NSN 6135-00-248-4102
NSN 5925-00-471-4635
NSN 6150-01-313-8338
NSN 6610-00-551-3610
NSN 5975-01-022-5128
NSN 6105-00-177-2488
NSN 5975-01-045-9683
NSN 5930-01-279-3640
NSN 6220-01-301-3662
NSN 6320-00-261-9136
NSN 5985-01-442-8742