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 4140-01-398-1954
NSN 5905-01-076-4433
NSN 6240-00-033-9594
NSN 5945-00-489-5327
NSN 6240-00-928-7181
NSN 5990-01-263-0362
NSN 5910-00-230-5114
NSN 4140-01-621-2338
NSN 5895-01-067-2266
NSN 5945-00-012-5437
NSN 5905-00-161-4042
NSN 6145-01-211-7577