Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F010-10020 ITEM 7 found under Valve Panel Control by Centofanti Marine Service Inc. The National Stock Number assigned to this part is 4820012600003, 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 F010-10020 ITEM 7.