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 5855-00-688-9954
NSN 6220-00-004-6394
NSN 6150-01-060-6248
NSN 6150-01-568-2592
NSN 6320-01-447-4289
NSN 6240-01-440-9827
NSN 5915-00-141-0410
NSN 5855-00-797-8217
NSN 6645-00-296-8310
NSN 5975-00-707-6245
NSN 5990-01-459-9533
NSN 5975-00-225-8722