No other part numbers with same form, fit, and function found.
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 4140-00-111-2617
NSN 5998-01-065-0519
NSN 6650-00-826-7396
NSN 6110-01-036-7786
NSN 5999-00-097-3788
NSN 6130-00-432-8775
NSN 5835-01-457-7951
NSN 5945-00-104-8097
NSN 6130-00-280-3696
NSN 6645-00-211-6906
NSN 7035-00-193-2269
NSN 5945-00-343-3723