Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4R180002G found under Switch Code Indicating Wheel by W J Industries Inc. The National Stock Number assigned to this part is 5930012024259, 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 4R180002G.