Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1 02555 602 found under Plug Valve by Messier Dowty. The National Stock Number assigned to this part is 1620004530238, and the Federal Supply Class is 1620 Aircraft Landing Gear Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1 02555 602.