Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MSM43-8244 FIG 57 found under Bushing Sleeve by Sabbamerica East Inc. The National Stock Number assigned to this part is 3120012977481, 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 MSM43-8244 FIG 57.