
Features:
- Custom versions available to match existing instrument/EFIS displays
- Optional self-contained battery backup features built-in annunciators and internal emergency lighting
- Up to one hour of emergency attitude reference
- Easy to install with single connector for primary and optional standby battery models
- Exceptional value with 7,500 hours MTBF, more than double the life of most electric gyros
- Designed as the primary or standby artificial horizon in fixed and rotor-wing aircraft.
- May be installed in place of an existing turn coordinator or turnand slip indicator per FAA advisory circular AC91-75, or as areplacement for the existing attitude gyro per advisory circularAC20-41A.
- 10-32 volt DC replacement for use in either 14 or 28 volt aircraft
- Anti-reflective glass enhances visibility and reduces fatigue
- Field replaceable lighting
- Approved to FAA TSO-C4c, RTCA DO160D
- One-year manufacturer's limited warranty
Product Codes | |
|---|---|
| Mfr Part No: | 4300-411/0 |
| ECCN: | 7A994 |
| SCHEDULE B CODE: | 9014.20.6000 |
| TSO: | C4c |
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 4300-411/0
Aircraft Fitment Finder
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.