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 6620-01-534-2370
NSN 6650-01-287-7960
NSN 5998-01-186-6597
NSN 6145-01-457-1082
NSN 6110-01-633-9660
NSN 6110-01-526-4396
NSN 6610-01-559-5073
NSN 6685-01-323-5272
NSN 5855-01-282-3689
NSN 6240-01-633-2239
NSN 5905-00-316-8852
NSN 5910-01-246-5021