Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FI601-800-600 found under Insulation Blanket Thermal by Orcon Corporation. The National Stock Number assigned to this part is 5640006705805, and the Federal Supply Class is 5640 Wallboard Building Paper And Thermal Insulation Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FI601-800-600.