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 5999-01-262-4816
NSN 6320-01-255-2096
NSN 6145-01-290-3986
NSN 6130-01-144-5252
NSN 6650-00-287-5868
NSN 5960-00-978-6321
NSN 6645-00-641-3202
NSN 5975-00-364-5010
NSN 5910-00-014-2318
NSN 4140-01-459-9275
NSN 6650-00-774-1295
NSN 6130-00-780-0780