Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BA1015AU found under Battery Nonrecharge by Joint Electronics Type Designation. The National Stock Number assigned to this part is 6135001610746, 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 BA1015AU.