Reducing bushing
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 4140-00-146-1633
NSN 6650-00-098-6128
NSN 5895-00-009-5698
NSN 5915-01-633-9845
NSN 5990-01-443-2931
NSN 7035-01-143-0355
NSN 6110-00-308-3993
NSN 5998-01-047-3713
NSN 6320-01-082-2970
NSN 5975-00-674-7974
NSN 5996-01-206-4104
NSN 5960-00-167-7668