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 6110-01-147-8626
NSN 5945-01-403-2800
NSN 6110-00-221-1868
NSN 6650-00-403-3602
NSN 5915-01-016-5156
NSN 5985-00-549-1511
NSN 5985-00-081-9142
NSN 5999-00-804-8982
NSN 6135-01-071-4923
NSN 6105-00-130-6961
NSN 6130-00-404-3814
NSN 5975-01-355-7387