Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C51007-004 found under Switch Code Indicating Wheel by R And N Invesment Properties Lc. The National Stock Number assigned to this part is 5930011593830, 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 C51007-004.