Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KJB909836B-A7 found under Bearing Sleeve by Kamatics Corporation. The National Stock Number assigned to this part is 3120014856744, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KJB909836B-A7.