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 5950-01-553-1978
NSN 5996-01-534-7302
NSN 7035-01-127-9019
NSN 6645-00-739-6718
NSN 5895-00-248-7477
NSN 2925-00-459-4519
NSN 6150-00-152-9901
NSN 5996-01-106-2763
NSN 5996-00-205-0211
NSN 5945-01-144-0415
NSN 2925-01-394-5650
NSN 5930-01-607-5534