Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 597 7701 502F found under Light Emitting Diode by Dialight Corporation. The National Stock Number assigned to this part is 5980016628521, 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 597 7701 502F.