An item designed to provide accurate data for a transducer, (as modified), which is used to supply information to a tachometer, (as modified).
NSN 2925-01-091-4734
NSN 6650-01-259-8452
NSN 6620-01-074-1714
NSN 4140-00-988-5427
NSN 6145-01-225-8955
NSN 5990-01-154-7296
NSN 5960-01-481-3722
NSN 6645-00-285-8781
NSN 5945-01-282-4810
NSN 6110-00-775-9161
NSN 6145-01-478-1722
NSN 5905-01-416-7776