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 5930-01-343-5020
NSN 5895-00-360-0117
NSN 6135-01-386-5709
NSN 5895-01-139-4272
NSN 5950-00-436-2311
NSN 6650-01-314-5073
NSN 5965-00-706-7005
NSN 6220-01-283-5934
NSN 5935-01-167-6099
NSN 5835-01-412-0344
NSN 6145-01-462-2460
NSN 5950-01-347-3273