Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BLP16F243 found under Bushing Sleeve by Specline Inc. The National Stock Number assigned to this part is 3120016681674, 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 BLP16F243.