MIL-V-81940A, MILITARY SPECIFICATION: VALVE, SAMPLING AND BLEED, HYDRAULIC, TYPE II SYSTEMS (31 JAN 1978)

MIL-V-81940A, MILITARY SPECIFICATION: VALVE, SAMPLING AND BLEED, HYDRAULIC, TYPE II SYSTEMS (31 JAN 1978)., This specification covers hydraulic sampling and bleed valves suitable for use in aircraft and missile high pressure hydraulic systems.