Frequently Asked Question

Frequently Asked Questions
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Certifications & Standards FAQs Jump to
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Eaton Carter FAQs Jump to
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General Information FAQs Jump to
Maintenance & Compatibility FAQs Jump to
Maintenance & Repairs FAQs Jump to
Ordering & Shipping FAQs Jump to
Ordering & Support FAQs Jump to
Product-Specific FAQs Jump to
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Troubleshooting FAQs Jump to
Urgent Maintenance FAQs
Certifications & Standards
What industry certifications does the 64250 nozzle comply with? toggle
The nozzle meets SAE AS5877, SAE ARP5298, and NATO STANAG 3105 standards, ensuring compliance with commercial aviation fueling requirements.
Comparisons & Upgrades
How does the 64250 compare to other nozzles? toggle
  • Greater durability — Solid aluminum adapter ring and replaceable wear pads.
  • Better sealing — Floating nose seal adjusts to worn adapters.
  • Easier maintenance — Modular design allows quick part replacement.
  • Seamless compatibility — Works with older Eaton Carter models (64200, 64348, 64349).
Are there environmental or fuel-saving features? toggle
Yes. The pressure-loaded nose seal minimizes fuel loss, while Hose End Control Valves (HECVs) regulate fueling pressure, reducing fuel waste.
What upgrade options are available? toggle
  • End Control Valves (HECVs) — 35, 45, 55 psi options.
  • Quick Disconnect (QD) Adapters — For various fueling setups.
  • Bonding cables vacuum breakers — Enhanced safety features.
  • Wear-resistant handles stowage brackets — For improved handling and storage.
Fuel Compatibility & Performance
What fuels are compatible with the 64250 nozzle? toggle
The nozzle supports aviation fuels, including Jet A, Jet A-1, JP-4, JP-5, and JP-8, meeting commercial fueling standards.
How long does the 64250 nozzle last? toggle
Lifespan depends on usage and maintenance. Routine inspections and replacement of wear pads and seals can extend service life for several years.
How does the nozzle perform in extreme weather conditions? toggle
Engineered for -40°F to 120°F (-40°C to 49°C), the self-adjusting nose seal ensures a leak-free connection despite temperature fluctuations.
General Information
What is the Eaton Carter 64250 Nozzle, and what makes it unique? toggle
The 64250 is a heavy-duty, single-point ground fueling nozzle designed for high-demand environments with full compatibility with earlier models (64348, 64349, and 64200). Its key features include:
  • Enhanced durability — Solid aluminum adapter ring and field-replaceable wear pads.
  • Reliable sealing — Floating nose seal adapts to worn aircraft adapters.
  • Easy maintenance — Modular design allows quick disassembly and part replacement.
Where is the 64250 nozzle typically used? toggle
Ideal for commercial aviation, the nozzle connects to standard 3-lug aircraft adapters.
General Questions About Eaton Carter Ground Fueling Products
What Eaton Carter ground fueling products does Becker Aviation offer? toggle
Becker Aviation carries a full range of Eaton Carter aviation fueling products, including:
  • Underwing fueling nozzles
  • Hydrant couplers
  • Hydrant valves
  • Quick disconnects
  • Bottom loading systems
  • Adapters
  • Pressure control systems
  • Special tools
  • Spare parts
You can explore our full catalog here.
Maintenance & Compatibility Questions
How often should Eaton Carter fueling equipment be inspected or replaced? toggle
Regular inspection, maintenance, and replacement are critical for safety and efficiency. Industry best practices recommend:
  • Daily visual inspections for leaks, wear, or damage.
  • Scheduled maintenance every 6-12 months based on usage.
  • Replacement of seals, gaskets, and critical components as needed.
Becker Aviation offers Eaton Carter spare parts to keep your fueling systems running smoothly. See available spare parts here.
Are Eaton Carter fueling components compatible with other brands? toggle
Eaton Carter products are engineered for industry-standard compatibility but should always be matched with manufacturer recommendations. If integrating Eaton Carter equipment with other brands, consult our experts for compatibility guidance.
Can I purchase Eaton Carter replacement parts individually? toggle
Yes! Becker Aviation offers a wide selection of spare parts, including seals, gaskets, springs, filters, and more. View available parts here.
Maintenance & Repairs
How do I maintain the 64250 nozzle? toggle
  • Routine inspections — Check for cracks, wear, and leaks.
  • Replace sacrificial parts — Nose seals, O-rings, washers, and wear pads.
  • Use correct tools — Allen keys, torque wrenches, poppet adjustment gauges.
  • Proper reassembly — Torque screws to specifications and use Loctite where needed.
What are best practices for cleaning and storage? toggle
  • Flush with clean aviation fuel after each use.
  • Use lint-free wipes to clean sealing surfaces.
  • Store in a dry, clean environment with dust caps on.
Does the nozzle require calibration? toggle
The nozzle itself doesn't need calibration, but HECVs should be checked every 6 months for proper pressure regulation.
What lubricants are recommended? toggle
  • Petroleum-based lubricants for bearings and washers.
  • Silicone grease for seals and O-rings.
  • Avoid over-lubrication, as excess grease can attract contaminants.
How do I properly dispose of worn parts? toggle
  • Recycle metal components like the adapter ring and crank arm.
  • Dispose of seals, washers, and O-rings as hazardous waste if fuel-contaminated.
  • Contact Becker Aviation for disposal programs.
Ordering & Shipping Questions
How can I place an order for Eaton Carter ground fueling products? toggle
You can order online through our website, call our sales team, or request a custom quote. Visit our Eaton Carter product page to get started.
How fast does Becker Aviation ship Eaton Carter products? toggle
In-stock items are picked, packed, and shipped within 24-48 hours. Delivery time depends on your location and shipping method.
Do you ship Eaton Carter products internationally? toggle
Currently, we only ship Eaton Carter products within the United States.
Ordering & Support
Where can I get replacement parts? toggle
Becker Aviation provides OEM-certified replacement parts for all sacrificial components and upgrades.
Can I use parts from older models? toggle
Yes, the 64250 is fully compatible with parts from 64200, 64348, and 64349.
Where can I get technical support or training? toggle
  • Becker Aviation offers manuals, service guides, and hands-on training.
  • Video tutorials cover maintenance, troubleshooting, and reassembly.
  • On-site or virtual training available for fueling safety and nozzle operation.
Product-Specific Questions
How do I choose the right underwing fueling nozzle for my aircraft? toggle
The right underwing fueling nozzle depends on your aircraft type, fueling flow rate, and operating pressure. Becker Aviation offers nozzles with various flow capacities, pressure settings, and adapter compatibility. If you're unsure, our team can help match the correct Eaton Carter nozzle to your fueling operation. Explore available models here.
What is the function of a hydrant coupler, and how do I select the right one? toggle
Hydrant couplers connect to underground hydrant fueling systems, allowing safe and efficient fuel transfer. The right coupler depends on flow rate, connection type, and operating environment. Eaton Carter hydrant couplers offer automatic shutoff, pressure control, and durable construction for reliable performance. See available options here.
What are hydrant valves used for in aviation fueling? toggle
Hydrant valves control fuel flow from underground hydrant systems to the aircraft via fueling trucks or carts. Eaton Carter hydrant valves are designed for high reliability, precise pressure control, and safety compliance. View available hydrant valves here.
What is a quick disconnect, and when is it needed? toggle
A quick disconnect allows fast and safe connection/disconnection of fueling hoses and equipment without leaks. These components are essential for high-traffic fueling operations, minimizing downtime and ensuring secure fuel transfer. Browse Eaton Carter quick disconnect options here.
What is a bottom loading system, and what are its advantages? toggle
Bottom loading systems are used for fueling tank trucks and refuelers efficiently and safely. They allow fuel to be loaded from underneath the vehicle, improving safety, reducing static electricity risks, and enhancing fueling speed. Eaton Carter bottom loading systems are available here.
How do I know which adapter to choose for my fueling system? toggle
Adapters ensure compatibility between different fueling nozzles, couplers, and aircraft receptacles. Choosing the right adapter depends on:
  • Thread size
  • Pressure rating
  • Connection type
Check our selection of Eaton Carter adapters here or contact us for guidance.
What do pressure control systems do in fueling operations? toggle
Pressure control systems regulate fuel flow and pressure to prevent over-pressurization and ensure safe fueling. Eaton Carter offers mechanical and electronic pressure regulators tailored for different fueling systems. Learn more here.
Support & Warranty Questions
Do Eaton Carter fueling products come with a warranty? toggle
Yes, Eaton Carter offers manufacturer warranties on most products. Warranty details vary by item—contact us for specifics.
What if I need technical support for Eaton Carter products? toggle
Our team of fueling equipment specialists is available for troubleshooting and product recommendations. You can reach us via:
Testing, Troubleshooting & Common Issues
How can I test the nozzle after maintenance? toggle
  • Leak Test: Pressurize at 5 psi, 60 psi, and 120 psi to check for leaks.
  • Functional Test: Attach to a test adapter and cycle the crank arm five times.
  • Interlock Test: Ensure it only operates when properly connected.
How do I fix common issues? toggle
Issue Potential Cause Solution
Leaking nozzle Worn nose seal, loose O-rings Replace seals, verify O-ring fit
Difficult connection Interlock misalignment, worn nose seal Inspect and adjust interlock system
Excessive wobble Worn washers, improperly seated components Replace washers and reseat components
Unusual noises Air leaks, damaged O-rings Check for sealing issues and replace
Urgent Maintenance & Safety Considerations
What signs indicate urgent maintenance is needed? toggle
  • Fuel dripping when closed — Possible internal leakage.
  • Difficulty attaching/detaching — Worn nose seal or interlock issue.
  • Stiff or unresponsive crank arm — Possible internal corrosion.
  • Visible cracks or damage — Requires immediate replacement.
  • Loose hardware — Tighten or replace missing fasteners.
What happens if non-compatible fuel is used? toggle
  • Seal damage — Non-approved fuels can degrade seals and O-rings.
  • Contamination risk — Residue can clog aircraft fuel systems.
  • Performance issues — Incorrect fuels may alter flow efficiency.

Emergency Action: Flush nozzle with aviation fuel, inspect seals, and replace damaged parts.

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