Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65.06401-6037 found under Thermostat Flow Control by Daewoo Machinery Corp. The National Stock Number assigned to this part is 6685014940335, 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 65.06401-6037.