Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KJB296312B found under Bearing Sleeve by Kamatics Corporation. The National Stock Number assigned to this part is 3120014872136, 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 KJB296312B.