The Model 4300 Electric Attitude Indicator incorporates a moving display that simulates the earth’s horizon and provides the pilot with a real time visual indication of the aircraft pitch and roll attitude relative to the indicator symbolic airplane.
Version (#AAP 4300-31111) is a 3-1/8 inch 10-32VDC electric attitude indicator with rotating roll, traditional symbolic aircraft, and 11º tilt.
- A safe alternative to unreliable vacuum systems
- Ideal primary or standby artificial horizon in fixed-wing and helicopter applications
- Single 4-pin connector installation
- 7,500 hours MTBF — more than double the life of most electric gyros
- 10–32 volt DC operation for use in both 14 and 28 volt aircraft
- Field-replaceable lighting
- Anti-reflective glass enhances visibility and reduces pilot fatigue
- FAA TSO-C4c certified and RTCA DO-160D qualified
- DO-160 qualified for helicopter vibration
Product Codes | |
|---|---|
| Mfr Part No: | 4300-311 |
| TSO: | C4c |
Weight: 2.7 lbs.Length: 6.6 inchesMTBF: 7,500 HoursCertification: FAA TSO-C4c RTCA/DO-160DPower Input: 10–32 VDC: 1400 mA start, 600 mA max at 14 VDC input 700 mA start, 300 mA max at 28 VDC inputAnnunciators: STBY PWR (standby power mode) TEST (battery test — red/green)Lighting: 5, 14 or 28 VDC Incandescent Field-replaceable tray wired through main connectorGlass: Special HEA anti-reflective coatingMounting: Rear mount in standard 3 1/8†round panel cutoutTemperature Range: –30°C to +70°C (–22°F to +158°F)Mating Connector: Mid-Continent P/N 9015514 (MS3116F8–4S)Panel Tilt: Aircraft specific — calibrated at factory Specify exact tilt between 0° to 20° when orderingDial: Rotating roll dial, traditional symbolic airplane
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 4300-311
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.
