A tube coupling nut with the shank end accommodating a smaller tube size than is accommodated by the tube fitting which connects to the threaded end.
Classification: Nuts of iron or steel
NSN 5935-01-169-7640
NSN 5930-00-494-4816
NSN 6105-01-351-4283
NSN 6150-00-997-2372
NSN 5990-01-548-3711
NSN 5925-01-124-2441
NSN 6645-01-086-1411
NSN 6320-01-458-1853
NSN 5996-00-465-6263
NSN 5998-01-265-1071
NSN 5920-01-518-9108
NSN 7035-01-287-9817