Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 404-4-07683-100 found under Resistor Variable Nonwire Wound Nonprecision by G E C Marconi Avionics Ltd. The National Stock Number assigned to this part is 5905012933903, 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 404-4-07683-100.