National Item Identification Number
National Stock Number
Federal Supply Class
An item which completes or interrupts the connections in one or more electrical circuits. Its electrical elements consist of separate parts designed to be mounted respectively on a frame and a door, drawer, or cover, It acts as a safety device to open a circuit when the door or drawer is opened or the cover removed. It does not include devices of which a complete switch with an actuator is one of the parts; for such devices, use SWITCH (as modified). Excludes SWITCH, MERCURY; and SWITCH, REED.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)