DOD-P-63479, MILITARY SPECIFICATION: PIN, STRAIGHT, HEADED (CLEVIS PIN) GENERAL SPECIFICATION FOR, (29 MAY 1981) [NO S/S DOCUMENT]

DOD-P-63479, MILITARY SPECIFICATION: PIN, STRAIGHT, HEADED (CLEVIS PIN) GENERAL SPECIFICATION FOR, (29 MAY 1981) [NO S/S DOCUMENT]., This specification covers solid, metal, cylindrical, headed straight pins, which are commonly referred to as clevis pins.