
The KDC 481 is the Centeral Air Data Computer that processes pitot and static pressures and air temperature inputs for the KAD 480 Air Data System. The processed information is supplied to the KCP 420 Flight Computer, KAV 485 Atimeter/Vertical speed indicator, KAI 487 Airspeed indicator, and the KST 488 Speed/Temperature Indicator. Additionally, the KDC 481 supplies the air data necessary for the KAH 460 Altitude Heading Reference System and optional Flight Management Systems.
Processes pitot, static, and air temperature for the following units:
- KCP 420 Flight Computer
- KAV 485 Atimeter/Vertical speed indicator
- KAI 487 Airspeed indicator
- KST 488 Speed/Temperature Indicator
- KAH 460 Altitude Heading Reference System
Product Codes | |
|---|---|
| Mfr Part No: | 065-5041-25 |
| SCHEDULE B CODE: | 9014.20.4000 |
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- Stock: Warehouse
- Manufacturer Part #: 065-5041-25
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Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.