DIMMING HEATSINK (P/N 25-8nf403-501a) - As Removed
P/N: 25-8nf403-501a
Category: General Aircraft Parts
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 |
|---|---|
| As Removed | 2 Available |
Product Description
The 25-8nf403-501a is a metal heatsink designed for aircraft lighting dimmer circuits. This component dissipates heat from solid-state dimmers and power transistors, preventing thermal buildup that could compromise circuit reliability. Mounted directly on dimmer boards or control modules, the heatsink spreads thermal energy across its surface to maintain safe operating temperatures.
Used in cabin lighting and avionics dimming systems where electronic components require active cooling during extended operation. Installation follows aircraft maintenance manual specifications and FAA AC 43.13-1B electrical practices.
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 DIMMING HEATSINK (P/N 25-8nf403-501a)?
The 25-8nf403-501a is a metal heatsink designed for aircraft lighting dimmer circuits. This component dissipates heat from solid-state dimmers and power transistors, preventing thermal buildup that could compromise circuit reliability.
What conditions is the 25-8nf403-501a available in?
The 25-8nf403-501a is currently available in the following conditions: As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the 25-8nf403-501a?
The 25-8nf403-501a 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 25-8nf403-501a?
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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