NUT ASSY TUBE COUPL (P/N an-818) - New Surplus

Name: NUT ASSY TUBE COUPL
Brand: Aircraft Parts Store
SKU: an-818
Availability: InStock

P/N: an-818

Category: Nuts

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In Stock (1 available)

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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 AN-818 is an Air Force-Navy coupling nut (B-nut) designed for 37° flared tube fittings in aircraft fuel and hydraulic systems. This nut secures a metal-to-metal seal when paired with an AN819 sleeve and installed onto matching AN male fittings. Available in aluminum or corrosion-resistant steel by dash suffix.

Installation requires the AN819 sleeve and proper torque per the applicable aircraft maintenance manual to ensure leak-free connections in pressurized fluid lines.

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 NUT ASSY TUBE COUPL (P/N an-818)?

What conditions is the an-818 available in?

The an-818 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the an-818?

The an-818 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the an-818?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.