Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3007740-1 found under Key Switch by Alliant Techsystems Operations Llc. The National Stock Number assigned to this part is 5930016071134, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3007740-1.