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 6130-00-920-7157
NSN 6110-01-231-7792
NSN 6110-01-276-5407
NSN 6320-00-313-9114
NSN 5925-00-144-0482
NSN 6320-01-364-1840
NSN 5855-01-053-6782
NSN 6145-00-090-5411
NSN 5945-00-290-1779
NSN 5905-01-202-4287
NSN 6105-01-634-0322
NSN 6135-00-998-5884