Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 482603 found under Valve Shuttle by American Hoist And Derrick Co. The National Stock Number assigned to this part is 4820009295523, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 482603.