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.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6620-01-438-8479
NSN 5910-01-104-6815
NSN 5905-01-327-2712
NSN 4140-00-816-8820
NSN 6145-00-323-6021
NSN 6220-00-358-9580
NSN 5910-00-904-9576
NSN 5975-00-062-7976
NSN 5920-00-835-6013
NSN 4140-00-733-7936
NSN 5895-01-099-1515
NSN 6645-00-547-4388