Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PC68290-4 found under Resistor Variable Wire Wound Non by G E C Marconi Communications Ltd. The National Stock Number assigned to this part is 5905000425099, 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 PC68290-4.