Surface treatment: cadmium; positioning facility bolt circle dia.: 1.375" nom.; positioning facility qty: 2; securing method: a/a; keying facility: not included; counterbore location: coupling end; o/a outside dimension: 1.875"; hub od: 0.771" min., 0.791" max.; thread provision: unthreaded; flange thickness: 0.396" min., 0.416" max.; counterbore depth: 0.271" min., 0.291" max.; counterbore dia.: 1.005" min., 1.015" max.
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 6620-00-543-2534
NSN 5935-01-477-9496
NSN 5999-01-442-8085
NSN 5985-01-623-1069
NSN 5965-00-815-2525
NSN 6150-01-263-3598
NSN 5915-01-550-3416
NSN 5990-00-382-5885
NSN 6220-01-251-2435
NSN 5950-00-116-8987
NSN 6150-01-555-9174
NSN 6320-01-305-5881