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).