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 6145-01-222-3172
NSN 2925-00-588-5592
NSN 5915-01-372-4091
NSN 6645-01-005-8622
NSN 5910-01-170-4424
NSN 5935-00-614-3962
NSN 5998-01-294-9815
NSN 5855-01-437-6161
NSN 5920-01-148-1042
NSN 6220-00-198-5026
NSN 5985-00-336-5813
NSN 7035-01-107-2811