Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NI 8-M18E-RP6X CS12901 found under Switch Proximity by Turck Multiprox Inc. The National Stock Number assigned to this part is 5930016175181, 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 NI 8-M18E-RP6X CS12901.