Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CS1 12 OHM 1 PERCENT found under Resistor Fixed Wire by Ultronix Inc. The National Stock Number assigned to this part is 5905004345368, 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 CS1 12 OHM 1 PERCENT.