First end flange 0.400 in. Wd, threaded holes in flange on 4.242 in. Center dia., unthreaded holes on second end on 2.750 in. Center dia; counterbore diameter: first end, 3.500 in. ; counterbore depth: first end, 3.780 in.
A device for connecting the ends of two shafts to produce in effect, one piece of rigid shafting so that the rotary motion of one shaft is transmitted to the other shaft. Couplings of the sleeve type must have an over-all length exceeding the outside diameter, or must have an internal spline.
Classification: Shaft couplings, except universal joints
NSN 6105-01-522-9244
NSN 6105-01-223-6299
NSN 6130-00-721-4156
NSN 6145-01-554-9273
NSN 6685-00-925-2862
NSN 5915-01-426-8862
NSN 6645-00-761-2999
NSN 5990-00-978-4936
NSN 5996-00-823-6081
NSN 6145-00-512-6675
NSN 6320-01-154-1099
NSN 6220-01-336-5053