Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M12-3094-4578 found under Heater Aircraft by Elmwood Sensors Inc. The National Stock Number assigned to this part is 1660013304198, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M12-3094-4578.