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 5855-01-060-2820
NSN 2925-01-424-0235
NSN 6145-01-444-4509
NSN 5960-01-017-0989
NSN 6685-00-140-0890
NSN 5965-00-866-3371
NSN 5925-00-601-6345
NSN 5999-00-576-9550
NSN 5915-01-078-6737
NSN 5990-00-730-6269
NSN 6685-00-172-4242
NSN 6650-01-416-0473