Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JM716649-90K11 found under Bearing Roller Tape by Caterpillar Inc. The National Stock Number assigned to this part is 3110012971759, 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 JM716649-90K11.