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 5855-00-179-8588
NSN 6220-01-444-6516
NSN 5895-00-009-1113
NSN 5950-00-285-6419
NSN 6135-01-277-0599
NSN 5945-00-701-6973
NSN 6105-01-380-0004
NSN 6620-00-858-7317
NSN 5999-01-355-8585
NSN 4140-00-119-5643
NSN 6135-01-255-9129
NSN 5998-01-062-1900