Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E0000104 0003 found under Interface Unit Input Output by Vt Idirect Inc. The National Stock Number assigned to this part is 5998016250509, 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 E0000104 0003.