CONNECTOR (P/N an520-4) - New Surplus
P/N: an520-4
Category: Connectors
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 |
|---|---|
| New Surplus | 1 Available |
Product Description
The AN520-4 is an Aeronautical Standard machine screw from the fine-thread series used in aircraft assembly and maintenance. This steel fastener secures non-structural panels, brackets, and components in general aviation and commercial aircraft. The AN520 series has been superseded by MS35207 in modern military and aerospace standards, though AN520 hardware remains in service across existing fleets.
Installation requires proper driver selection and torque application per the aircraft maintenance manual. Compatible with standard AN/MS fastener specifications.
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 CONNECTOR (P/N an520-4)?
The AN520-4 is an Aeronautical Standard machine screw from the fine-thread series used in aircraft assembly and maintenance. This steel fastener secures non-structural panels, brackets, and components in general aviation and commercial aircraft.
Is the an520-4 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The CONNECTOR is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the an520-4 come with an 8130-3 airworthiness tag?
Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.
Do you offer bench testing for the an520-4?
We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.
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