Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R38.42-P567101 found under Coupling Shaft Rigid by Ktr Corporation. The National Stock Number assigned to this part is 3010015482560, 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 R38.42-P567101.