Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FT1435C1 found under Duct Assembly Heater by Flexible Technologies Inc. The National Stock Number assigned to this part is 1560001632833, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FT1435C1.