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 5960-00-853-5839
NSN 6135-01-655-1759
NSN 6105-01-442-5644
NSN 6145-01-634-0388
NSN 6645-01-012-5972
NSN 5985-00-607-0163
NSN 5930-01-394-1843
NSN 5895-01-114-9923
NSN 5855-00-400-2622
NSN 5915-01-304-2087
NSN 6650-00-695-0304
NSN 5996-01-300-3103