Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CR1-3N-BP1 found under by Master Instruments Pty Ltd. The National Stock Number assigned to this part is 6135013985922, 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-BP1.