Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1500309 found under Arch Cradle by Harbor Boat Building Co. The National Stock Number assigned to this part is 8115000191422, and the Federal Supply Class is 8115 Boxes Cartons And Crates. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1500309.