The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel
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 5999-01-317-4331
NSN 5935-01-099-9130
NSN 5930-00-868-2551
NSN 6320-00-646-3311
NSN 6645-00-810-7229
NSN 6130-01-417-3509
NSN 2925-01-029-0467
NSN 6135-00-269-5843
NSN 6620-01-327-3011
NSN 5996-01-283-2547
NSN 6130-01-424-7616
NSN 6145-01-366-7146