An electronic device which produces precise signals accurately related to a quantity such as time. The output signals are permanently connected into and are essential to the operation of other devices or equipments. Excludes items used in testing or alignment operations. See generator, signal and time signal set.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6105-01-243-3678
NSN 5999-01-366-5387
NSN 5905-01-179-5112
NSN 5920-01-187-3720
NSN 5998-01-365-0092
NSN 5975-00-486-0577
NSN 5835-00-398-9678
NSN 4140-00-552-7370
NSN 5975-01-290-8843
NSN 5855-00-087-3144
NSN 6650-01-378-6075
NSN 4140-01-383-1605