Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FCD 810 found under Coupler Optoelectro by Fairchild Camera And Instrument Corp. The National Stock Number assigned to this part is 5980010040997, 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 FCD 810.