Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 28087-07C found under Cell Battery by Marathonnorco Aerospace Inc. The National Stock Number assigned to this part is 6140010718560, 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 28087-07C.