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 6110-01-370-4984
NSN 5895-01-311-3008
NSN 5999-01-622-7812
NSN 6110-00-023-6536
NSN 5998-00-912-1150
NSN 6110-01-108-4381
NSN 5910-00-174-3623
NSN 6645-00-469-5963
NSN 6110-01-416-9480
NSN 5990-01-392-2210
NSN 6320-00-389-4756
NSN 6240-00-840-3647