MIL-H-28538B, MILITARY SPECIFICATION: HOISTS, WIRE ROPE OR CHAIN, AIR MOTOR POWERED WITH TROLLEY (12 OCT 1984) [S/S BY ASME-HST5M AND ASME-HST6M]

MIL-H-28538B, MILITARY SPECIFICATION: HOISTS, WIRE ROPE OR CHAIN, AIR MOTOR POWERED WITH TROLLEY (12 OCT 1984) [S/S BY ASME-HST5M AND ASME-HST6M]., This specification covers the requirements for air motor powered wire rope or chain hoists with a trolley.