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 5998-01-465-5495
NSN 5925-01-009-1943
NSN 6110-01-408-5621
NSN 5996-00-252-5682
NSN 5945-01-434-4842
NSN 5945-00-935-6922
NSN 6610-01-269-5437
NSN 5855-00-149-0766
NSN 5950-01-502-6378
NSN 5925-01-487-5713
NSN 5965-00-577-1242
NSN 6105-01-121-8048