Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 746 2543 000 found under Resistor Fixed Wire by Rockwell Collins Inc. The National Stock Number assigned to this part is 5905002705248, 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 746 2543 000.