Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74A410674-1001 found under Piston Assembly Main Landing Gea by Messier Dowty. The National Stock Number assigned to this part is 1620012670442, 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 74A410674-1001.