Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 27A10640-101-11 found under Command Destruct S And A by The Boeing Company. The National Stock Number assigned to this part is 1336004069961, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 27A10640-101-11.