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 5998-01-374-4293
NSN 5996-01-398-8197
NSN 5935-00-839-9875
NSN 5930-01-257-4409
NSN 5855-01-494-8838
NSN 6135-01-624-7208
NSN 5915-01-364-5262
NSN 6110-00-271-9928
NSN 5960-01-106-3086
NSN 5930-01-406-6634
NSN 5999-01-500-5371
NSN 6150-01-400-4211