Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KJB911500F-174 found under Bearingsleeve by Kamatics Corporation. The National Stock Number assigned to this part is 3120016521953, 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 KJB911500F-174.