MIL-I-18997/1 Complete Document History
Indicators, Pressure, Circular Dial (3-1/2, 4-1/2 and 8-1/2 Inch Dial Sizes (Superseded by MIL-G-18997)


Obsolete Revision Information:
   CAN NOT 1 - INDICATOR, PRESSURE, CIRCULAR - Oct. 8, 1987
   BASE - INDICATOR, PRESSURE, CIRCULAR - March 7, 1967