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 5965-01-233-8607
NSN 5930-01-146-3688
NSN 5905-01-535-8348
NSN 5895-00-225-5926
NSN 6320-00-831-2227
NSN 7035-00-155-9513
NSN 5915-01-269-0890
NSN 6320-01-039-5891
NSN 6105-00-539-9995
NSN 2925-01-327-3069
NSN 6150-01-634-0575
NSN 6650-01-485-3444