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 6145-01-222-3172
NSN 5998-01-521-0630
NSN 6645-00-287-9192
NSN 5905-01-169-6374
NSN 6105-00-153-0238
NSN 5835-01-495-0595
NSN 5835-01-216-7289
NSN 6145-00-419-0550
NSN 5935-01-237-3510
NSN 5895-01-220-4487
NSN 5855-01-224-7975
NSN 5985-00-171-2395