Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FH84 found under Heater Thermal Release by Abb Control Inc. The National Stock Number assigned to this part is 5999010710429, 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 FH84.