Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MAN4640A found under Light Emitting Diode by General Instrument Corporation. The National Stock Number assigned to this part is 5980010768661, and the Federal Supply Class is 5980 Optoelectrical Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MAN4640A.