Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-0000-000 found under Test Set Repeater A by Teledyne Readco. The National Stock Number assigned to this part is 6605004620543, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2-0000-000.