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 6620-01-431-9176
NSN 6685-01-359-7400
NSN 5905-01-245-1923
NSN 5930-01-287-9406
NSN 2925-00-060-8292
NSN 5965-01-148-4979
NSN 2925-00-001-4604
NSN 4140-01-614-6210
NSN 5965-01-433-9864
NSN 2925-01-633-4048
NSN 5996-00-400-1258
NSN 5915-00-081-9939