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 6110-00-095-6418
NSN 6105-01-621-4171
NSN 5999-01-284-5688
NSN 5996-01-013-8824
NSN 5925-01-223-2754
NSN 6620-01-632-9143
NSN 6135-00-789-2865
NSN 5990-01-180-7365
NSN 6320-01-185-3857
NSN 4140-01-197-8148
NSN 5935-00-368-9746
NSN 6645-01-023-8020