Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4TR600-1-50K found under Resistor Variable N by Crl Components Inc. The National Stock Number assigned to this part is 5905002334483, 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 4TR600-1-50K.