Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MKP20AFS160 found under Bearing Ball Airframe by Industrial Tectonics Bearings Co. The National Stock Number assigned to this part is 3110000011938, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MKP20AFS160.