An item usually in split halves which permits for quick assembly or disassembly without disturbing coupling or shafts. It is designed for when coupling speeds exceed the recommended revolutions per minute (rpm) or when operating under abrasive or moist conditions.
NSN 5999-00-138-9614
NSN 5999-00-670-0712
NSN 6650-01-633-9147
NSN 6240-00-092-3186
NSN 5996-01-047-0087
NSN 4140-01-414-0675
NSN 5990-00-121-2134
NSN 6145-01-080-5106
NSN 6135-01-507-3613
NSN 6650-01-085-6088
NSN 5945-01-591-9646
NSN 5835-01-493-1826