Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ER6C(AA found under Battery Nonrechargeable by Maxell Corporation Of America. The National Stock Number assigned to this part is 6135013018776, and the Federal Supply Class is 6135 Batteries Nonrechargeable. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ER6C(AA.