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 5985-00-905-4017
NSN 6150-00-985-8398
NSN 6610-01-422-1322
NSN 5835-01-386-4027
NSN 5930-00-811-0085
NSN 6610-01-229-3679
NSN 5960-01-406-9467
NSN 2925-01-422-1542
NSN 5920-00-901-7436
NSN 6150-01-309-3071
NSN 6110-00-456-2058
NSN 5999-01-252-3143