Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6 634 074 0 found under Switch Push by Kaercher Futuretech Gmbh. The National Stock Number assigned to this part is 5930123122751, 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 6 634 074 0.