Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JA1N156S303UA found under Resistor Variable N by Rockwell Automation Inc. The National Stock Number assigned to this part is 5905007009924, 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 JA1N156S303UA.