Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC20GF684K found under Resistor Fixed Composition by L 3 Communications Corporation. The National Stock Number assigned to this part is 5905002215842, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RC20GF684K.