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 5999-00-064-9216
NSN 5996-00-828-6532
NSN 5920-00-679-7852
NSN 5960-01-008-8902
NSN 5935-01-633-2341
NSN 5915-01-515-8454
NSN 6130-01-514-5757
NSN 5855-01-116-8905
NSN 5905-01-426-0932
NSN 5910-00-229-4545
NSN 5920-01-512-1711
NSN 5960-00-158-4841