Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1547A found under Bushing Sheave by Lebus International Ltd. The National Stock Number assigned to this part is 3120009306384, 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 1547A.