Model: 14-54920-21
Aircraft Air Pressure ControllerProperties:
An item designed to regulate aircraft cabin and/or compartment pressure by providing a reference pressure signal to control the operation of one or more valves discharging cabin and/or compartment air to the atmosphere. May contain or operate in conjunction with selector controls for desired altitude pressure and altitude rate of change or be pre-set for automatic operation without selector controls. For items consisting of a controller and a valve, see regulator, air pressure, aircraft cabin.
Part 14-54920-21 NSN 1660-00-502-3049
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8803300060
- SITC: 79295
- End Use: Parts for military-type goods
- NAICS: 336413
- USDA: 1
Freight Class: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
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