Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OER OET-V OE0004 found under Sensor Photoelectric Diffuse by Ifm Efector Inc. The National Stock Number assigned to this part is 5930014496645, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like OER OET-V OE0004.