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 5855-01-654-7314
NSN 5975-01-445-4854
NSN 5985-00-932-8495
NSN 5999-01-311-3906
NSN 5965-01-559-4958
NSN 6650-01-044-7746
NSN 6645-01-031-6402
NSN 6650-01-437-9557
NSN 5999-00-525-4320
NSN 5835-00-905-7165
NSN 5930-01-137-1723
NSN 5835-00-145-3786