Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TDI-15423 found under Cooler Unit Air by Thmx Holdings Llc. The National Stock Number assigned to this part is 4130015953698, and the Federal Supply Class is 4130 Refrigeration And Air Conditioning Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TDI-15423.