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 6320-01-631-7828
NSN 6130-00-075-2202
NSN 6610-00-999-9177
NSN 7035-01-255-2332
NSN 5910-01-285-4358
NSN 5920-00-259-7294
NSN 2925-01-633-4048
NSN 5895-01-087-9493
NSN 5905-00-137-7278
NSN 5930-00-350-3871
NSN 5905-01-238-1467
NSN 5998-00-061-7636