Opt 547 is a battery, 60 volt amps
No other part numbers with same form, fit, and function found.
An instrument used to count the frequency of recurrent electronic events and display the count on the panel of the instrument in numeric form. May also include facilities for a readout printed on tape. May include facilities for a very accurate output which can be used as a secondary transfer standard. It can be used to measure frequency, period, time interval, phase angle, frequency ratio, and for multiple period averaging. See also counter, electronic, digital and indicator, digital display.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 7035-01-103-6845
NSN 5930-01-207-0082
NSN 5920-00-399-7760
NSN 6130-01-015-6458
NSN 5915-00-553-8755
NSN 5920-00-819-3518
NSN 5920-00-983-3571
NSN 6610-01-414-1755
NSN 6110-00-409-1115
NSN 6685-01-579-3214
NSN 6105-01-464-4388
NSN 5935-01-654-5322