Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1605.4107 found under Switch Power Ac by Marquardt Gmbh. The National Stock Number assigned to this part is 5930012730922, 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 1605.4107.