Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OX43573 found under Cellbattery by Oxleyinc. The National Stock Number assigned to this part is 6140016982125, 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 OX43573.