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 4140-00-008-1875
NSN 6135-00-495-6862
NSN 6105-01-222-2165
NSN 6685-01-460-2321
NSN 6320-01-600-5808
NSN 5835-01-558-9444
NSN 5945-00-114-1882
NSN 5925-01-378-2914
NSN 5965-00-170-5254
NSN 6110-00-990-6168
NSN 6650-00-287-5868
NSN 5905-01-406-3485