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 5835-01-104-5707
NSN 6320-00-336-5570
NSN 5999-00-505-1178
NSN 4140-01-274-1942
NSN 6620-00-010-8190
NSN 5920-01-292-2570
NSN 6110-01-358-8102
NSN 6135-00-935-8769
NSN 6150-01-587-0518
NSN 5855-01-020-7982
NSN 6145-00-444-3854
NSN 5855-00-304-7163