Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KSR191906BL found under Bearing Plain Rod End by Kamatics Corporation. The National Stock Number assigned to this part is 3120015367015, 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 KSR191906BL.