UNION (P/N ae98778n) - New Surplus

The ae98778n is an aircraft union fitting that joins two rigid tubing sections using a 37° flared metal-to-metal seal. This AN/MS-specification component couples fuel, hydraulic, and oil system lines in airframe and engine bay installations. The fitting requires properly flared tube ends and mating with compatible union nuts to create a leak-free connection.

Installation follows AC 43.13-1B torque specifications and aircraft maintenance manual requirements. Commonly used during MRO maintenance, line repairs, and system fabrication on general aviation and commercial aircraft.

What is the UNION (P/N ae98778n)?

The ae98778n is an aircraft union fitting that joins two rigid tubing sections using a 37° flared metal-to-metal seal. This AN/MS-specification component couples fuel, hydraulic, and oil system lines in airframe and engine bay installations.

Does the ae98778n meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The UNION conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.

What material is the ae98778n manufactured from?

Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the ae98778n.

Can I order the ae98778n in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The UNION is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.