Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TA169 found under Gear Train by Arizona Gear And Mfg Co. The National Stock Number assigned to this part is 6615008749179, 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 TA169.