Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N40CA004A found under Battery Storage by Eveready Battery Co Inc. The National Stock Number assigned to this part is 6140014686505, 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 N40CA004A.