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 4140-00-602-2799
NSN 5996-01-271-9927
NSN 5895-01-368-9356
NSN 5930-01-109-1677
NSN 5990-00-521-2980
NSN 5999-01-565-3877
NSN 5925-00-434-9101
NSN 6240-01-316-4657
NSN 5935-00-752-3109
NSN 6610-01-340-0409
NSN 5975-00-208-6771
NSN 5855-01-527-0392