Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 173HJBAND174HJB found under Gear Set Assembly by Harris Llc. The National Stock Number assigned to this part is 3010009762601, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 173HJBAND174HJB.