MIL-S-24093/2, MILITARY SPECIFICATION: STEEL FORGINGS, CARBON AND ALLOY HEAT TREATED (CLASS H, CARBON STEEL, HEXAGONAL BAR) (05-NOV-1991)
MIL-S-24093/2, MILITARY SPECIFICATION: STEEL FORGINGS, CARBON AND ALLOY HEAT TREATED (CLASS H, CARBON STEEL, HEXAGONAL BAR) (05-NOV-1991).