Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RNO 3109.00C1B found under Transmitter Temperature Electric by Advanced Thermal Products Inc. The National Stock Number assigned to this part is 6685014689970, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RNO 3109.00C1B.