Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20.00-20 found under Inner Tube Pneumatic Tire Aircra by Goodyear Tire And Rubber Co. The National Stock Number assigned to this part is 2620002673052, and the Federal Supply Class is 2620 Tires And Tubes Pneumatic Aircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 20.00-20.