RHEOSTAT (P/N 628-6253-004) - New Surplus
P/N: 628-6253-004
Category: Electrical Components
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 | 4 Available |
Product Description
The 628-6253-004 is a variable resistor (rheostat) for controlling instrument lighting brightness in aircraft electrical systems. This component adjusts circuit current to dim or brighten panel lights as needed by flight crew. Wired into the lighting bus, it provides smooth dimming control for instrument illumination during various flight phases and lighting conditions.
Installation follows the aircraft wiring diagram and maintenance manual specifications. Qualified personnel should verify compatibility with the specific aircraft electrical architecture before installation.
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 RHEOSTAT (P/N 628-6253-004)?
The 628-6253-004 is a variable resistor (rheostat) for controlling instrument lighting brightness in aircraft electrical systems. This component adjusts circuit current to dim or brighten panel lights as needed by flight crew.
Is the 628-6253-004 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The RHEOSTAT is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 628-6253-004 come with an 8130-3 airworthiness tag?
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.
Do you offer bench testing for the 628-6253-004?
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.
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