Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1C6000 found under by Sierracin Western Thermistor. The National Stock Number assigned to this part is 5905012212463, 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 1C6000.