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 5915-01-641-4000
NSN 6135-01-338-2281
NSN 5920-01-056-5284
NSN 6135-00-276-7625
NSN 6150-01-461-0068
NSN 6145-01-443-3282
NSN 5925-01-104-4625
NSN 5950-00-834-0759
NSN 6220-01-135-3841
NSN 5935-00-858-6178
NSN 5895-01-420-6197
NSN 5910-01-541-3785