Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 66-13405 found under Rod Piston Landing Gear by Hydromach Inc. The National Stock Number assigned to this part is 1620010145298, 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 66-13405.