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 5920-01-529-6525
NSN 5905-01-119-4259
NSN 5990-01-116-2181
NSN 6610-01-395-9324
NSN 6135-00-377-9165
NSN 6610-00-104-7508
NSN 5915-01-076-4538
NSN 5999-00-441-6988
NSN 6650-01-272-9746
NSN 5905-00-043-0382
NSN 6685-01-116-0591
NSN 6150-01-264-9862