Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 311-00-50K found under Resistor Variable N by Control Data Corp. The National Stock Number assigned to this part is 5905009700692, 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 311-00-50K.