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 5945-01-076-4463
NSN 5990-01-370-5684
NSN 6685-01-302-4242
NSN 5910-01-633-9963
NSN 6105-00-240-3372
NSN 5950-01-436-5244
NSN 5925-01-415-3640
NSN 6135-01-413-4747
NSN 5975-01-070-8179
NSN 5965-01-644-9271
NSN 5895-01-439-6700
NSN 5915-01-065-1127