Counterbore diameter: 0.689 in. ; pitch diameter: 0.563 in. ; weapon system essential
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 5905-00-307-4358
NSN 5985-01-211-9834
NSN 5965-01-258-5662
NSN 6220-01-130-9294
NSN 5950-00-353-9564
NSN 5998-01-168-8598
NSN 5930-01-590-7061
NSN 5975-01-261-2995
NSN 5835-00-644-4512
NSN 5950-01-352-6881
NSN 5935-00-578-3351
NSN 6645-00-867-6724