Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KL379 found under Battery Nonrechargeable by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 6135014259687, 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 KL379.