Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 02000-3221 found under Tube And Cam Assemb by Leidos Inc. The National Stock Number assigned to this part is 2530003049178, 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 02000-3221.