Auto Valve Inc Valve Assembly P/N 150B NOS (0523-158) shipping_upsground_ We have no idea what

We have no idea what it's for

Early Cessna 310 / 310B Adel Pump Fuel Sump Door Assembly

78-804-7901-1

P/N 47-012

One ding on left side towards top

Auto Valve Inc Valve Assembly P/N 150B NOS (0523-158) shipping_upsground_ We have no idea whatAuto Valve Inc. Valve Assembly. P N 150B. NEW Old STOCK. Guaranteed to pass inspection or your money back. 30 Day Money Back Guaranteed less shipping costs. It is the buyers responsibility to determine the parts suitability for installation and airworthiness upon inspection. We are a full service aircraft maintenance shop that sells new aircraft parts from surplus inventory auctions and parts from salvaged airplanes. We try to be as clear as possible