Between distance from center of bore to bottom of keyway: 1.000 in. And 1.001 in. ; 1 keying facility provided both ends; keying facility width: 0.252 in. And 0.254 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 5975-01-212-3870
NSN 6135-00-593-6831
NSN 6620-01-020-4526
NSN 2925-00-056-7112
NSN 5975-00-322-9865
NSN 5965-01-304-3638
NSN 5975-00-923-2033
NSN 6150-01-435-5026
NSN 6220-01-123-5139
NSN 5996-01-145-0237
NSN 5999-01-567-6937
NSN 6105-00-275-0826