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 5915-00-119-7331
NSN 6145-00-810-5836
NSN 5855-00-361-0167
NSN 6105-01-350-4314
NSN 5945-00-247-9540
NSN 5930-01-597-7142
NSN 5930-01-306-1322
NSN 6685-01-079-0270
NSN 6645-00-700-4892
NSN 5835-00-071-5739
NSN 6105-01-198-5875
NSN 5935-00-504-5968