Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T94HD-D6-1-420JL found under Clutch Positive by The Hilliard Corporation. The National Stock Number assigned to this part is 3010011219829, 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 T94HD-D6-1-420JL.