MIL-C-15726F (AMENDMENT 1), MILITARY SPECIFICATION: COPPER-NICKEL ALLOY, SHEET, PLATE STRIP, BAR, ROD AND WIRE (08 OCT 1991)
MIL-C-15726F (AMENDMENT 1), MILITARY SPECIFICATION: COPPER-NICKEL ALLOY, SHEET, PLATE STRIP, BAR, ROD AND WIRE (08 OCT 1991).