Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 531R394G01 found under Holder Resistor by Fleck Machine Company Inc. The National Stock Number assigned to this part is 5905010870233, 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 531R394G01.