Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0S6450-48X found under Switchelectronic by Alcatel Internetworking Inc. The National Stock Number assigned to this part is 5930016808592, 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 0S6450-48X.