The MD41 is a compact, self -contained GPS Annunciation and Control unit. It meets all requirements for external (remote) mode selection and status annunciation for the Garmin GNS 430/530 VHF Communication and Navigation Management System.
Version (Alternate Part# MD41-1464A) is a 14V unit with horizontal orientation compatible with the Garmin GNS-430/530 and Avidyne IFD-440/540 models.
- Compatible with Garmin GNS 430W/530W WAAS Receivers
- Compact, self-contained GPS Annunciation unit
- More than 25,000 MD41s currently in service
- 10,000 hour lamp with automatic photocell dimming and proven daylight-readability
- 14 Volt
- Horizontal configuration
- Reduces installation costs:
- Single cutout
- Panel punches available
- Easy-to-wire D-subminiature connector
- Internally lighted CDI and OBS push-buttons that provide firm tactile feedback to the pilot
- Certified TSO C129a
- Meets RTCA DO-160C environmental specs (certified to 55,000 feet)
- Quality Mil-Spec connector included
Product Codes | |
|---|---|
| Mfr Part No: | MD41-1464A |
| ECCN: | 9A991 |
| SCHEDULE B CODE: | 8536.50.9030 |
| TSO: | C129 |
Weight: 0.50 lbDimensions: 3.25 x 3.20 x 0.80 in.Temperature: -55ºC to +70ºC Humidity: 95% non-condensingAltitude: 55,000 ft
- Stock: Warehouse
- Manufacturer Part #: MD41-1464A
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 only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- 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
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed 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.
