MIL-C-7438G, MILITARY SPECIFICATION: CORE MATERIAL, ALUMINUM, FOR SANDWICH CONSTRUCTION (19 JUN 1985) [S/S BY SAE-AMS-C-7438]
MIL-C-7438G, MILITARY SPECIFICATION: CORE MATERIAL, ALUMINUM, FOR SANDWICH CONSTRUCTION (19 JUN 1985) [S/S BY SAE-AMS-C-7438]., This specification covers treated aluminum core material for structural sandwich construction.