Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMART 16 4 EISA RINGNODE found under Software Kit by Madge Networks Inc. The National Stock Number assigned to this part is 7030014497309, and the Federal Supply Class is 7030 Adp Software. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SMART 16 4 EISA RINGNODE.