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 6135-01-193-8154
NSN 6650-01-631-0369
NSN 4140-00-958-1252
NSN 5920-01-539-1539
NSN 6145-01-489-1003
NSN 5905-00-753-0299
NSN 6650-00-403-0246
NSN 5905-01-309-8033
NSN 4140-01-319-7786
NSN 5960-01-541-9884
NSN 5975-01-299-2467
NSN 4140-01-558-6481