A series of fixed precision resistors or bars of metal so positioned that, by means of an integral switching mechanism, any of a number of specific values of resistance can be placed in parallel with a basic direct current instrument to permit determination of current values exceeding the actual range of the instrument itself.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6130-01-510-7555
NSN 6130-01-357-0551
NSN 5985-01-599-7608
NSN 4140-00-274-4002
NSN 5998-00-647-1225
NSN 6240-01-590-5789
NSN 6320-00-405-2348
NSN 5996-01-190-9982
NSN 6650-01-519-9165
NSN 4140-01-400-3610
NSN 5999-01-473-8920
NSN 6645-01-270-6806