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 5985-00-544-9426
NSN 6610-00-738-7704
NSN 6650-01-406-9852
NSN 6685-01-044-0702
NSN 6685-01-596-5391
NSN 6645-01-025-1002
NSN 6105-00-080-5537
NSN 5975-00-433-2708
NSN 5996-01-474-6834
NSN 5960-00-269-4762
NSN 5990-01-110-4841
NSN 6220-00-927-6272