Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KG004 found under Gear Set Worm And G by Teikoku Usa Inc. The National Stock Number assigned to this part is 3020011513524, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KG004.