Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 72A1G032R253U found under Resistor Variable Nonwire Wound by Rockwell Automation Inc. The National Stock Number assigned to this part is 5905011514569, 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 72A1G032R253U.