MS28767A, MILITARY STANDARD: VALVE, SHUTTLE, HYDRAULIC, INTERNAL THREAD, TUBE FITTING OUTLET, 3000 PSI, TYPE II SYSTEMS (30 APR 1957)
MS28767A, MILITARY STANDARD: VALVE, SHUTTLE, HYDRAULIC, INTERNAL THREAD, TUBE FITTING OUTLET, 3000 PSI, TYPE II SYSTEMS (30 APR 1957).