Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VSP 4450GSX-PWR found under Switchelectronic by Avaya Inc. The National Stock Number assigned to this part is 5930016937933, 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 VSP 4450GSX-PWR.