Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 050-150 found under Gear Assembly Speed Decreaser by Raytheon Technical Services Company. The National Stock Number assigned to this part is 3010003639637, 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 050-150.