Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MD-1003 USC found under Electronic Componen by Joint Electronics Type Designation. The National Stock Number assigned to this part is 5998011738067, 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 MD-1003 USC.