Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SB72-2-PORT found under Circuit Card Assembly by Netburner. The National Stock Number assigned to this part is 5998016744164, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SB72-2-PORT.