Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F-6978INC REF 6 found under Switch Pressure by Blume Worldwide Services. The National Stock Number assigned to this part is 5930014324117, 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 F-6978INC REF 6.