Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5S0135 found under Cage by Caterpillar Inc. The National Stock Number assigned to this part is 3110010687160, 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 5S0135.