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 2925-01-320-0965
NSN 4140-01-246-3090
NSN 4140-01-336-3626
NSN 6110-00-826-0394
NSN 5910-01-420-9600
NSN 5930-01-031-0182
NSN 6105-00-148-8279
NSN 5998-01-250-2887
NSN 6145-01-141-4127
NSN 5910-00-478-0245
NSN 6130-01-394-3426
NSN 5950-01-266-1330