Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H1066 found under Heater Thermal Release by 3M Company. The National Stock Number assigned to this part is 5999010439103, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H1066.