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 5998-01-535-1030
NSN 5985-01-162-7451
NSN 6650-01-287-3233
NSN 5905-00-991-0753
NSN 6105-00-006-7912
NSN 6650-00-242-7961
NSN 6685-01-169-5243
NSN 5895-01-578-7083
NSN 6110-00-156-4307
NSN 5975-01-483-1113
NSN 6145-00-574-1152
NSN 5999-01-647-9208