POWER SUPPLY UNIT (P/N 644-28-02) - New Surplus
P/N: 644-28-02
Category: Inverters, Converters & Power Supplies
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 12 Available |
Product Description
The 644-28-02 is an aircraft power supply unit that converts and regulates onboard electrical power for avionics and mission-critical systems. This unit conditions raw aircraft power to MIL-STD-704 specifications, ensuring stable voltage and current delivery to avionics buses and related equipment. Installation requires verification against the aircraft's Illustrated Parts Catalog and compliance with applicable maintenance manual procedures.
Commonly used in general aviation and business aircraft electrical distribution systems where regulated power conditioning is essential for reliable avionics operation.
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.
Frequently Asked Questions
What is the POWER SUPPLY UNIT (P/N 644-28-02)?
The 644-28-02 is an aircraft power supply unit that converts and regulates onboard electrical power for avionics and mission-critical systems. This unit conditions raw aircraft power to MIL-STD-704 specifications, ensuring stable voltage and current delivery to avionics buses and related equipment.
What conditions is the 644-28-02 available in?
The 644-28-02 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the 644-28-02?
The 644-28-02 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the 644-28-02?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.
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