MIL-I-8950B (NOTICE 1), MILITARY SPECIFICATION: INSPECTION, ULTRASONIC, WROUGHT METALS, PROCESS FOR (04 MAR 1983) [S/S BY MIL-STD-2154]
MIL-I-8950B (NOTICE 1), MILITARY SPECIFICATION: INSPECTION, ULTRASONIC, WROUGHT METALS, PROCESS FOR (04 MAR 1983) [S/S BY MIL-STD-2154].