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 5998-01-627-1729
NSN 6610-01-575-2406
NSN 6135-01-647-0386
NSN 2925-01-244-3016
NSN 6135-01-386-1452
NSN 6320-01-268-3072
NSN 5960-01-563-6975
NSN 6110-00-502-2391
NSN 5910-01-456-1923
NSN 5950-01-558-5007
NSN 5905-01-526-5736
NSN 6320-01-036-2598