No other part numbers with same form, fit, and function found.
An item that can generate a fundamental frequency with a high degree of accuracy. Harmonics of this fundamental are then used as a reference point for checking throughout the radio spectrum. The standard may be stable crystal oscillator, noncrystal oscillator, tuning fork, atomic beam, molecular beam, gas cell, quantum mechanical resonator, or the like.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5920-00-891-2771
NSN 5960-01-366-6246
NSN 5935-00-163-4535
NSN 5920-01-339-7421
NSN 5999-01-399-3230
NSN 5960-01-051-9405
NSN 5895-01-501-5548
NSN 6150-01-310-1829
NSN 5990-01-537-1124
NSN 6610-00-932-2465
NSN 5935-00-543-2509
NSN 6130-01-268-1703