Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5C18PORM5PCT found under Resistor Variable Nonwire Wound by Ward Leonard Electric Company Inc. The National Stock Number assigned to this part is 5905001406820, 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 5C18PORM5PCT.