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 5910-01-572-4473
NSN 5915-01-259-2044
NSN 5925-00-775-1717
NSN 5960-01-544-1273
NSN 5920-01-010-1578
NSN 7035-00-763-6180
NSN 6610-01-338-0628
NSN 5915-00-142-6912
NSN 7035-01-369-1445
NSN 4140-01-581-3975
NSN 5925-00-007-3962
NSN 5996-01-618-4515