National Item Identification Number
National Stock Number
Federal Supply Class
An electromechanical device consisting primarily of a tuning fork, drive coil(s), and pickup coil(s). It is designed to generate an alternating current voltage at the natural tuning fork frequency. It may also include capacitors, resistors, thermistors, varistors, heaters and thermostatic switches but excludes items with electron tubes.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
1.656 INCHES NOMINAL