Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4814-387076 found under Coupler Optoelectronic by Fluke Electronics Corp. The National Stock Number assigned to this part is 5980011097342, 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 4814-387076.