Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2KDB040000 606 found under Switch Assembly by Crl Components Inc. The National Stock Number assigned to this part is 5930010846917, 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 2KDB040000 606.