Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 344C4439 found under Clutch Positive Nonvehicular by Motorola Ltd. The National Stock Number assigned to this part is 3010003274725, 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 344C4439.