Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 270H40048-105 found under Blanket Ay Insul Ap by Tighitco Inc. The National Stock Number assigned to this part is 1680015155080, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 270H40048-105.