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Military Pressure Gauges

Built for the extreme

Mil-Spec gauges feature a Direct Drive helically-wound Bourdon tube design.

Built to comply with Mil-G-18997.

Contact the factory with inquiries.


  • Defense systems
  • Fuel pressure
  • Various commercial & military vehicle hydraulic systems
  • Pneumatic systems and more...


  • Direct Drive Design (helically wound Bourdon tube)
  • No liquid fill (internally dampened)
  • Case and window designed to meet performance requirements
  • Shock Resistance: up to 100 G's
  • Ambient Temperature: -65°F to +450°F
  • Burst Pressure: minimum 500% F.S. pressure
  • Overpressure: upwards of 180%
  • Fatigue Life: often 1,000,000 cycles or more


AS4395E04 (MS33656E04)

AS33514E04 (MS33514E04)

AS5202004 (MS33649-04)

AS5864E04 (MS33515E4)

AS4396E04 (MS33657E04)

9/16-18 O-Ring Union (commonly used on Mil-G 18997)