Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23053-165-2 found under Housing Bearing by Ward Leonard Electric Company Inc. The National Stock Number assigned to this part is 3120003989698, 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 23053-165-2.