Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IR107-27R9F found under Resistor Fixed Wire by Inresco Inc. The National Stock Number assigned to this part is 5905005835006, 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 IR107-27R9F.