AN3-3A

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About this product
The AN3-3A is an aerospace-grade machine screw manufactured to the industry AN specification for reliable fastening in aircraft assemblies. Supplied new with a material certificate and eligible for 8130/EASA paperwork, it is produced from an aircraft-appropriate alloy and finished for corrosion resistance. The part is intended for general-purpose fastening where a certified, traceable screw is required and where the AN form, fit, and quality are specified by the aircraft OEM or maintenance data.
AN3-3A Datasheet
Lead Time: Stock
UOM: EA
Certification: MATERIAL CERTIFICATE
8130/EASA Eligible: Yes
International Delivery: Available
PRODUCT DESCRIPTION

AN3-3A

  • AN-standard form: Manufactured to the aircraft-accepted AN geometry for predictable fit in mating hardware.

  • Aerospace material: Made from an alloy suitable for aircraft use and supplied with a material certificate for traceability.

  • Corrosion-resistant finish: Factory treated to resist moisture, cleaners, and usual shop fluids.

  • Precision threads and shank: Produced to tight tolerances for smooth engagement and reliable clamp.


  • Fastening avionics rack panels and small equipment trays inside equipment bays during installations and repairs.

  • Securing interior trim, instrument bezels, and small access covers in the cockpit and cabin during line maintenance.

  • Attaching small brackets, clamps, and harness plates to the structure in avionics and service areas.

  • Mounting terminal blocks and connector plates on electrical trays during wiring and troubleshooting tasks.


  • What is supplied with the screw?

Each unit ships new with a material certificate and is eligible for 8130/EASA paperwork for traceability and maintenance records.

  • What tools do I need to install it?

Use the correct-size wrench or driver and a calibrated torque wrench where the AMM specifies a torque; standard aviation hand tools are normally sufficient.

  • Is this screw corrosion-resistant?

Yes, the screw is finished to resist corrosion common in aircraft environments. Consult the certificate for the exact finish applied.


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