Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CB00147-BB255 U found under Battery Storage by Concorde Battery Corporation. The National Stock Number assigned to this part is 6140010212198, and the Federal Supply Class is 6140 Batteries Rechargeable. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CB00147-BB255 U.