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 5999-00-961-6159
NSN 7035-01-381-6185
NSN 4140-00-993-5273
NSN 4140-00-072-0865
NSN 6220-00-539-8769
NSN 6645-01-360-0293
NSN 6650-01-462-8963
NSN 5950-01-587-1762
NSN 5945-00-522-1845
NSN 6620-01-540-8144
NSN 6145-00-596-8447
NSN 5975-01-359-5694