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 5930-00-467-9188
NSN 4140-01-079-6886
NSN 6320-01-033-6624
NSN 5895-01-363-4110
NSN 6650-01-605-4399
NSN 5905-01-429-7665
NSN 6650-01-301-2343
NSN 5835-01-571-4083
NSN 4140-00-385-2925
NSN 4140-01-186-1339
NSN 4140-00-456-2268
NSN 5965-01-460-4172