P/N: 704a37-721-034
Category: Switches
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| Serviceable | 1 Available |
| As Removed | 1 Available |
The 704a37-721-034 is a pressure switch that actuates an electrical contact when fluid pressure reaches a preset threshold. This mechanical switch operates without external power, making it reliable for aircraft hydraulic system monitoring and pump control. The switch features port interfaces conforming to AS4395/MS33656 aerospace standards.
Installation requires setting the actuation pressure per the aircraft maintenance manual and verifying electrical and port configurations match system requirements. Commonly used in general aviation and corporate aircraft hydraulic circuits.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 704a37-721-034 is a pressure switch that actuates an electrical contact when fluid pressure reaches a preset threshold. This mechanical switch operates without external power, making it reliable for aircraft hydraulic system monitoring and pump control.
Avionics compatibility depends on your aircraft model and existing installation. The SWITCH,PRESSURE is available in: Serviceable, As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.
We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.