Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 63634-093-0 found under Switch Special by Qinetiq Ltd. The National Stock Number assigned to this part is 5930004220775, 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 63634-093-0.