Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZWS35ESS 40 OHM found under Resistor Fixed Wire by Siemens Energy And Automation Inc. The National Stock Number assigned to this part is 5905012996487, 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 ZWS35ESS 40 OHM.