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 5996-01-368-2906
NSN 5998-01-428-2999
NSN 5999-01-399-8726
NSN 5930-00-394-1538
NSN 5915-01-580-0308
NSN 5915-01-632-7216
NSN 5925-00-130-2586
NSN 6610-01-168-6352
NSN 5945-01-577-0113
NSN 6650-01-535-9190
NSN 5960-01-357-1261
NSN 6650-01-526-8727