Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DL1-2AAL found under by Batteries Inc. The National Stock Number assigned to this part is 6135013379315, 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 DL1-2AAL.