MIL-P-81728A (AMENDMENT 1), MILITARY SPECIFICATION: PLATING, TIN LEAD (ELECTRODEPOSITED) (28 MAR 1980) (S/S BY SAE-AMS-P-81728)
MIL-P-81728A (AMENDMENT 1), MILITARY SPECIFICATION: PLATING, TIN LEAD (ELECTRODEPOSITED) (28 MAR 1980) (S/S BY SAE-AMS-P-81728).