Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 840-01399-007 found under Case Battery Assembly by Abbott Laboratories Inc. The National Stock Number assigned to this part is 6140014802259, 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 840-01399-007.