Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 43 077 007 found under Switch Pressure by Engineered Coil Company. The National Stock Number assigned to this part is 5930200010521, 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 43 077 007.