Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RLB 2A3 found under Coil Ignition by Mitsubishi Electric Corpration. The National Stock Number assigned to this part is 2920012524446, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RLB 2A3.