Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E104172PC3 found under Lining Friction by Timken Gears And Services Inc. The National Stock Number assigned to this part is 2530009154632, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E104172PC3.