Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X8253 found under Wheel Pneumatic Tire by Gleason Corp. The National Stock Number assigned to this part is 2530009662530, 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 X8253.