Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 404-9-98257-006 found under Resistor Variable Wire Wound Non by G E C Marconi Avionics Ltd. The National Stock Number assigned to this part is 5905000977477, 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 404-9-98257-006.