ELBOW (P/N an821-8) - New Surplus

The AN821-8 is a 90-degree flared tube elbow with a 37-degree seat and steel construction. This fitting redirects rigid aircraft tubing while maintaining a metal-to-metal seal through UNJF threads and a flared connection. Used in hydraulic systems to route lines around structural members and engine components.

Installation requires matching flare nuts and proper torque per the aircraft maintenance manual to ensure leak-free operation under system pressure.

What is the ELBOW (P/N an821-8)?

The AN821-8 is a 90-degree flared tube elbow with a 37-degree seat and steel construction. This fitting redirects rigid aircraft tubing while maintaining a metal-to-metal seal through UNJF threads and a flared connection.

Does the an821-8 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The ELBOW 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 an821-8 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 an821-8.

Can I order the an821-8 in custom quantities?

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