Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42102D30 found under Shaft Yoke by Triumph Gear Systems Inc. The National Stock Number assigned to this part is 6615000229839, and the Federal Supply Class is 6615 Automatic Pilot Mechanisms And Airborne Gyro Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 42102D30.