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 6130-00-186-0737
NSN 6135-00-416-2898
NSN 6645-01-291-8352
NSN 6150-00-470-4418
NSN 6110-00-798-4794
NSN 5895-01-581-8337
NSN 5945-00-005-0325
NSN 6650-01-607-9343
NSN 6620-01-083-4672
NSN 7035-01-062-0184
NSN 6220-01-449-2014
NSN 6685-01-575-6906