Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75D28C900021 found under Armature Motor by General Electric Inc. The National Stock Number assigned to this part is 6105001972163, 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 75D28C900021.