Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WRS2T048S502A found under Resistor Variable S by Rockwell Automation Inc. The National Stock Number assigned to this part is 5905013810638, 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 WRS2T048S502A.