Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B30231 found under Hinge Door Vehicula by The Boeing Company. The National Stock Number assigned to this part is 2510016212246, and the Federal Supply Class is 2510 Vehicular Cab Body And Frame Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B30231.