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 5999-00-673-5546
NSN 5905-00-892-0582
NSN 4140-01-556-0762
NSN 5975-00-900-4013
NSN 6685-01-442-4985
NSN 6650-00-216-6365
NSN 5990-01-468-1292
NSN 7035-00-205-8767
NSN 5998-01-111-5491
NSN 5855-01-516-9915
NSN 5855-01-042-7990
NSN 5965-01-388-0565