No other part numbers with same form, fit, and function found.
A fitting in the form of the letter y with each branch usually fixed at 45 degrees (0.78539 radians) to the run. It has identical flanged ends.
NSN 5965-00-011-6742
NSN 6150-00-105-1415
NSN 5855-00-427-7848
NSN 5996-01-440-9660
NSN 6240-01-567-5660
NSN 6110-00-078-8565
NSN 6145-01-501-0996
NSN 6130-00-236-7926
NSN 6320-01-088-1109
NSN 6685-01-377-0519
NSN 5990-00-518-0684
NSN 6620-01-026-7371