Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 420J63 G-1 found under Parts Kit Engine Generator by General Electric Inc. The National Stock Number assigned to this part is 2920014187351, 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 420J63 G-1.