Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 03050054-001 found under Bushing Sleeve by Bull Hn Information Systems Inc. The National Stock Number assigned to this part is 3120010167598, 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 03050054-001.