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 4140-01-222-4459
NSN 6685-01-023-1272
NSN 4140-00-701-0406
NSN 5985-00-394-5888
NSN 5945-00-035-9251
NSN 5895-01-460-0495
NSN 6685-00-715-3881
NSN 5965-00-481-9866
NSN 5965-00-431-2492
NSN 5998-00-791-4297
NSN 5930-01-459-7993
NSN 6240-00-464-1874