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 5965-01-627-9720
NSN 5965-00-431-2492
NSN 5975-00-244-0706
NSN 5835-01-078-6126
NSN 6240-01-624-5371
NSN 5925-01-307-9713
NSN 5930-00-826-9248
NSN 5975-00-935-5946
NSN 6240-01-080-7778
NSN 5920-01-152-4036
NSN 5998-01-438-5695
NSN 5915-01-469-5954