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 5975-01-200-7710
NSN 6650-01-222-1749
NSN 5965-01-078-1312
NSN 6105-01-141-4409
NSN 5960-01-641-5493
NSN 4140-01-266-6744
NSN 6685-01-476-3276
NSN 6150-01-196-4419
NSN 6650-00-438-3983
NSN 5985-00-845-1962
NSN 6110-01-461-2301
NSN 5990-01-249-2060