Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACB28T8-19 found under Bushing Sleeve by Mamco Mfg Co Inc. The National Stock Number assigned to this part is 3120007808393, 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 BACB28T8-19.