Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6463493-00 found under Switch Push by Duffnorton Co Inc. The National Stock Number assigned to this part is 5930012522875, 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 6463493-00.