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 5920-00-056-1612
NSN 6645-00-456-2219
NSN 5930-01-607-0020
NSN 4140-00-647-1142
NSN 6220-00-942-8585
NSN 6240-01-358-7127
NSN 2925-01-004-5627
NSN 6240-00-160-0786
NSN 6620-01-037-0275
NSN 6135-01-263-4073
NSN 5999-01-246-6997
NSN 6620-01-631-5936