Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ASS19630-525 found under Motor Alternating Current by Marathon Electric Manufacturing. The National Stock Number assigned to this part is 6105000542168, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ASS19630-525.