Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CR1-3N-L3X4 found under by T N R Technicalinc. The National Stock Number assigned to this part is 6135014120096, 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 CR1-3N-L3X4.