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 6240-00-247-3387
NSN 6105-01-509-1549
NSN 6145-00-574-1152
NSN 5925-01-012-1890
NSN 5895-01-106-3809
NSN 5925-01-253-9830
NSN 6145-01-428-9932
NSN 7035-01-083-0282
NSN 5945-01-620-0083
NSN 5935-01-272-8943
NSN 6150-01-600-0481
NSN 5930-00-937-5019