452-16-6

LANYARD
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About this product
The 452-16-6 fuel cap is a factory-new, aircraft-grade closure designed to seal fuel tank or service-port openings on certificated aircraft. Supplied with traceable paperwork, it restores a leak-resistant barrier against fuel loss and contamination while allowing the tank or port assembly to be serviced safely.
452-16-6 Datasheet
Lead Time: Stock
UOM: EA
Certification: TRACE
8130/EASA Eligible: Yes
International Shipping: Available
PRODUCT DESCRIPTION

452-16-6

Fuel-tight sealing: Designed to form a reliable seal with the correct gasket or O-ring to prevent fuel leakage.

OEM fit-form function: Manufactured to the dimensions and tolerances required to fit the specified tank or port.

Positive retention/locking: Provides secure retention to prevent accidental opening.

Serviceable design: Removable for refueling, sampling, or maintenance, and simple to re-install without modification.


  • Seals the service/refill opening on main fuel tanks during ground operations.

  • Used to cap auxiliary or ferry tanks when installed for extended range operations.

  • Fits refuel panel openings to prevent leaks and contamination between servicing.

  • Provides a secure cap on sample drains or ports when not in use during checks.


  • How should I inspect it before use?

Check the cap and sealing face for nicks, cuts, distortion or contamination, verify locking features engage correctly, and confirm the trace paperwork matches the part.

  • Is certification paperwork supplied?

Yes, the unit ships with trace documentation suitable for maintenance records and is 8130/EASA eligible where required.

  • How should I store unused caps?

Keep in original packaging in a clean, dry area away from direct sunlight and chemicals to protect the sealing surface and finish.


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