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 6645-01-399-0329
NSN 6110-00-280-2753
NSN 6685-01-104-1782
NSN 5905-01-550-3919
NSN 5985-00-617-9043
NSN 5960-01-359-6630
NSN 4140-01-388-1304
NSN 6610-01-187-1748
NSN 5985-01-164-0550
NSN 5935-00-139-6723
NSN 5965-01-489-1552
NSN 7035-00-020-2227