Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W3C012-233 found under Lining Friction by Harding Safety Usa Inc. The National Stock Number assigned to this part is 2530001710570, 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 W3C012-233.