Size: 11mm-ii; bushing diameter: 0.4331 inch
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 6650-01-411-6292
NSN 6110-01-494-6484
NSN 6645-01-487-4341
NSN 6610-00-813-7023
NSN 5999-01-493-5749
NSN 6145-01-445-9788
NSN 5835-00-482-0924
NSN 5945-01-417-3059
NSN 5945-00-056-5362
NSN 5965-01-101-2187
NSN 5905-01-214-5576
NSN 5930-00-085-2303