Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A11-660-USC001KN1 found under by K And N Schalter Gmbh. The National Stock Number assigned to this part is 5930015720302, 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 A11-660-USC001KN1.