MIL-V-19593, MILITARY SPECIFICATION: VALVE-CONTROL, AIRCRAFT PNEUMATIC 28 VOLT D-C SOLENOID OPERATED (31-JUL-1956) [NO S/S DOCUMENT]

MIL-V-19593, MILITARY SPECIFICATION: VALVE-CONTROL, AIRCRAFT PNEUMATIC 28 VOLT D-C SOLENOID OPERATED (31-JUL-1956) [NO S/S DOCUMENT]., The complete specification for solenoid-operated valves consists of this specification which covers details pertinent to solenoid operated pneumatic control valves to be actuated by 28 volt d-c aircraft electrical systems.