National Stock Number:
6340-00-781-9523
Federal Supply Class:
6340
National Item Identification Number:
007819523
Description:
ANNUNCIATOR
Detail:
A signaling apparatus which operates electromagnetically and serves to indicate visually, or visually and audibly, whether a current is flowing, has flowed, or has changed direction of flow in one or more circuits. It is usually employed in connection with alarms, electric bells, or buzzers. See also ALARM (as modified).
|