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 6685-01-547-1943
NSN 2925-01-440-9912
NSN 6320-00-242-3300
NSN 5935-01-382-9867
NSN 5960-00-692-2887
NSN 6645-01-143-0137
NSN 5910-01-092-9399
NSN 5965-01-436-0390
NSN 5925-00-144-0482
NSN 6685-01-051-3794
NSN 5895-01-359-9188
NSN 6105-01-023-8708