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 6135-00-593-6831
NSN 5950-01-241-7825
NSN 5999-01-062-1403
NSN 7035-01-366-5912
NSN 5920-01-231-3615
NSN 6130-01-436-3328
NSN 6610-01-573-1106
NSN 6645-00-079-1430
NSN 5835-01-202-9673
NSN 5910-01-546-0808
NSN 5960-00-302-5754
NSN 5855-01-121-8862