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 5915-01-400-6125
NSN 6150-01-491-6291
NSN 6145-01-365-7801
NSN 6645-01-386-6311
NSN 5975-01-259-5774
NSN 6110-01-633-9660
NSN 5935-00-557-9889
NSN 6610-00-401-2601
NSN 5920-00-351-8428
NSN 5950-00-631-3071
NSN 6645-01-466-2083
NSN 5965-01-481-6957