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 5910-01-314-8486
NSN 5930-01-479-8509
NSN 6620-01-567-4193
NSN 5945-01-496-9659
NSN 5930-00-582-1730
NSN 6135-01-627-3786
NSN 6105-00-126-7727
NSN 6220-01-176-3686
NSN 5975-00-099-9312
NSN 6105-01-511-0918
NSN 5835-00-632-8621
NSN 6685-01-204-9005