Nuclear hardness critical hardness feature - nonhardened.
An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6145-01-329-9022
NSN 6620-01-562-3862
NSN 6105-00-099-8818
NSN 5998-01-654-9032
NSN 4140-01-461-2350
NSN 5920-01-159-5101
NSN 6145-00-387-5459
NSN 4140-01-144-0387
NSN 6105-01-443-5665
NSN 4140-01-495-0865
NSN 5935-01-626-1722
NSN 5905-01-537-1383