Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RVLL-3-8-S53 found under Resistor Variable W by Sensor Systems Inc. The National Stock Number assigned to this part is 5905005680778, 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 RVLL-3-8-S53.