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 5999-00-966-5137
NSN 5950-00-843-2532
NSN 5960-01-127-0246
NSN 6135-00-577-8429
NSN 5985-01-492-6331
NSN 2925-01-008-1552
NSN 5975-00-772-5668
NSN 4140-00-809-3602
NSN 5999-01-305-9680
NSN 4140-01-222-2126
NSN 5960-01-599-9821
NSN 5935-01-486-1721