0.688" bore dia.
A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.
Classification: Shaft couplings, except universal joints
NSN 5925-01-411-6028
NSN 6105-01-543-0872
NSN 6135-01-069-2482
NSN 6110-00-877-0255
NSN 6645-01-513-3071
NSN 6145-01-472-2228
NSN 5895-00-720-4148
NSN 6320-00-405-2348
NSN 5855-00-089-3974
NSN 6685-01-541-6334
NSN 5930-01-267-5120
NSN 5996-01-057-1113