MDI Aerovalve - Steel 1/2"-20 Flush-Mounted Fuel Drain Valve | F391-82 Boeing merchandise Manufactured to the highest aviation

Manufactured to the highest aviation standards

as well as other aviation topics as they relate to aerodynamics

Part Number: Zodiac 289‑601‑211

16thick | STD619

MDI Aerovalve - Steel 1/2"-20 Flush-Mounted Fuel Drain Valve | F391-82 Boeing merchandise Manufactured to the highest aviationMDI Aerovalve Steel 1 2" 20 Flush Mounted Fuel Drain Valve F391 82 F391 82 Quick Drain Valve, 1 2 20 Thread. Specially designed for use in aircraft fuel systems. The F391 flush valve from MDI Aerovalve is used as original equipment by most aircraft manufacturers and has been FAA PMA approved for replacement parts. This flush fuel drain valve is designed to be practical, functional, and inexpensive. The head of the valve does not extend beyond the wing