MIL-O-11585F, MILITARY SPECIFICATION: OUTBOARD MOTOR, GASOLINE, WITH CARRYING CHEST (26-OCT-1984) [NO S/S DOCUMENT]
MIL-O-11585F, MILITARY SPECIFICATION: OUTBOARD MOTOR, GASOLINE, WITH CARRYING CHEST (26-OCT-1984) [NO S/S DOCUMENT]., This specification covers a medium size (25 to 40 horsepower) heavy-duty type outboard motor with a 27-1/2 inch motor leg length, complete with plywood carrying chest.