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 6145-00-140-1605
NSN 5998-01-634-0604
NSN 5920-01-315-7400
NSN 6110-01-615-9705
NSN 5920-01-578-0665
NSN 5910-00-324-7125
NSN 5910-01-051-0087
NSN 7035-01-083-0282
NSN 5835-00-440-9049
NSN 5975-00-707-6245
NSN 4140-00-000-0082
NSN 6320-01-094-2634