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 6105-00-357-1801
NSN 5925-00-275-7599
NSN 2925-00-355-5130
NSN 5998-01-033-2625
NSN 5960-00-884-2535
NSN 6645-01-093-5015
NSN 5998-00-119-4560
NSN 5935-00-227-1110
NSN 5920-00-912-8440
NSN 5855-00-494-9581
NSN 5925-00-007-3962
NSN 6135-01-276-5402