Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ATC-8043-A-L-04F-X 30DA XX 4MM D found under Switch Sensitive by Ifm Efector Inc. The National Stock Number assigned to this part is 5930013343257, 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 ATC-8043-A-L-04F-X 30DA XX 4MM D.