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 6240-01-190-9523
NSN 6150-01-038-1692
NSN 6645-01-045-4088
NSN 5960-01-507-9112
NSN 5835-01-193-6192
NSN 6220-00-456-8378
NSN 6620-01-184-9210
NSN 5835-01-541-9991
NSN 4140-00-913-8086
NSN 6110-00-827-0086
NSN 5925-01-169-6401
NSN 6620-01-083-1526