Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 531310-413 found under Resistor Fixed Wire Wound Inductive by Kelvin Industries Inc. The National Stock Number assigned to this part is 5905001469970, 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 531310-413.