MIL-V-20065D (AMENDMENT-3), MILITARY SPECIFICATION: VALVES, ANGLE, PRESSURE RELIEF, NAVAL SHIPBOARD, FOR STEAM SERVICE (14-MAR-1972) [S/S BY MIL-DTL-20065E]
MIL-V-20065D (AMENDMENT-3), MILITARY SPECIFICATION: VALVES, ANGLE, PRESSURE RELIEF, NAVAL SHIPBOARD, FOR STEAM SERVICE (14-MAR-1972) [S/S BY MIL-DTL-20065E].