A fixed number of components and/or items, not all having the same basic name, which are required for the generation of one or more fixed frequencies that are used to determine by comparison the frequency(ies) derived from other sources. See also frequency meter.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5990-01-131-2008
NSN 6110-01-553-0045
NSN 6145-01-184-0967
NSN 5999-00-008-5282
NSN 5950-01-532-1550
NSN 6685-01-314-7140
NSN 5930-01-325-7778
NSN 5965-00-296-9994
NSN 5945-01-620-0083
NSN 6685-00-863-6350
NSN 5905-01-363-7378
NSN 5835-00-187-1481