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 5990-00-513-5328
NSN 6150-00-753-3950
NSN 6150-01-213-0853
NSN 6645-01-423-9361
NSN 6320-00-405-2348
NSN 5975-01-605-1450
NSN 6220-01-351-0183
NSN 5835-00-905-7165
NSN 6110-01-147-8062
NSN 5895-01-386-7101
NSN 5945-01-549-8368
NSN 5920-01-408-9835