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 6645-01-473-0461
NSN 6145-01-479-5578
NSN 5935-01-064-1286
NSN 6650-01-586-0426
NSN 6135-01-521-0378
NSN 5925-00-814-8428
NSN 4140-00-446-1024
NSN 6320-00-004-9158
NSN 5998-01-355-3779
NSN 5895-00-925-3364
NSN 6320-01-125-3361
NSN 5960-01-291-3075