Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LB9-1127-4-2 found under Bearing Shear by Lord Corporation. The National Stock Number assigned to this part is 3110011853073, 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 LB9-1127-4-2.