Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 86H24859-433A found under Insulation Blanket Thermal by Tighitco Inc. The National Stock Number assigned to this part is 5640001636083, 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 86H24859-433A.