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 5996-01-591-4782
NSN 5930-01-065-0418
NSN 5835-01-447-2544
NSN 6650-00-585-1850
NSN 5915-01-156-4226
NSN 5950-01-512-0580
NSN 6610-00-686-5817
NSN 5920-00-035-4846
NSN 5920-01-138-6772
NSN 5950-01-420-6267
NSN 6620-01-503-6576
NSN 5975-01-265-0686