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 5905-01-227-0935
NSN 5910-01-041-7996
NSN 5960-00-539-7914
NSN 6685-01-415-3117
NSN 5975-01-069-3236
NSN 5975-00-290-4285
NSN 6620-01-452-1161
NSN 5895-01-442-8459
NSN 6320-01-392-6922
NSN 6145-00-850-4906
NSN 5930-01-297-2994
NSN 6220-00-932-2500