An electronic subassembly designed to be plugged into one or more basic pieces of test equipment to extend the capabilities of the basic instrument. the basic instrument cannot function without one or more plug-in units (as required) in position.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6110-01-177-7483
NSN 6620-01-499-7705
NSN 5895-00-350-6711
NSN 5925-01-348-0826
NSN 5920-01-182-4940
NSN 5925-01-261-5625
NSN 5920-00-490-1226
NSN 7035-01-061-6424
NSN 5835-00-794-7500
NSN 2925-00-546-3129
NSN 6220-00-527-1177
NSN 5935-01-045-3113