Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20WT 30-1-R found under Gear Assembly by Morse Industrial Corp. The National Stock Number assigned to this part is 3010011428589, 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 20WT 30-1-R.