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 5910-00-586-2641
NSN 6220-01-190-8605
NSN 5855-01-426-5589
NSN 5998-00-707-5781
NSN 5945-00-290-1779
NSN 5975-00-426-8794
NSN 5895-01-146-1830
NSN 5996-01-406-5785
NSN 5945-01-027-1819
NSN 5925-00-576-8179
NSN 5996-01-337-6190
NSN 5935-00-552-7999