MIL-A-6509 Complete Document History
Altimeter, Pressure, Aircraft, -1000 to and 50,000 Feet, Type D-9


Obsolete Revision Information:
   CANCELLATION NOTICE 1 - ALTIMETER, PRESSURE, AIRCRAFT, - March 12, 1964
   BASE - Altimeter, Pressure, Aircraft, -1000 to & 50,000 Feet, Type - June 6, 1956