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 5975-01-538-9354
NSN 5895-01-139-4272
NSN 2925-00-246-3077
NSN 5835-00-461-9984
NSN 6220-00-482-9605
NSN 5915-01-062-2103
NSN 5895-00-829-0258
NSN 6685-00-726-7224
NSN 6145-01-091-8026
NSN 5975-00-484-9339
NSN 5945-01-541-6279
NSN 6220-00-246-7245