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 6610-00-757-4673
NSN 5960-01-237-2336
NSN 6610-01-415-5877
NSN 6650-01-111-2036
NSN 6645-01-379-0593
NSN 5985-01-384-4717
NSN 6645-00-359-5463
NSN 5915-00-953-5410
NSN 6130-00-308-2768
NSN 5996-01-476-2131
NSN 5925-01-350-3646
NSN 5945-01-555-8059