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 5915-00-039-4884
NSN 6610-01-212-2083
NSN 6150-00-822-4396
NSN 5998-01-215-0439
NSN 5950-01-508-1938
NSN 4140-01-392-0495
NSN 5960-01-375-6815
NSN 5915-01-514-8240
NSN 5855-01-327-2681
NSN 5935-00-954-3222
NSN 5999-00-473-9946
NSN 5998-01-503-0665