MDI Aerovalve - Brass 1/8"-27 NPT Flush Fuel Drain Valve | F391-187B Rotor Bearing Grease Equivalent to DEF STAN 91-48

Equivalent to DEF STAN 91-48 Grades

Construction: Corrosion-resistant headset/stirrup assembly

David Clark Right-Hand Drilled Headset Dome | Replacement 11353P-45

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MDI Aerovalve - Brass 1/8"-27 NPT Flush Fuel Drain Valve | F391-187B Rotor Bearing Grease Equivalent to DEF STAN 91-48MDI Aerovalve Brass 1 8" 27 NPT Flush Fuel Drain Valve F391 187B 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 to catch the door of your airplane or to hit your head as you walk beneath it. Fuel is only