National Item Identification Number
National Stock Number
Federal Supply Class
A test set primarily designed for use in making examinations of teletypewriter equipments. If the item can also be employed in making examinations of telephone equipments or circuits, use TEST SET, TELEPHONE. See also TEST SET, RELAY.
Commercial and Government Entity Code (Supplier Data)
DIGITECH INDUSTRIES INC
4 BERKSHIRE BLVD
Reference Numbers (Part Numbers)