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 6135-01-128-5358
NSN 5965-00-888-2643
NSN 6130-00-530-3737
NSN 6610-00-213-8544
NSN 6110-01-347-4631
NSN 6610-01-364-0159
NSN 5895-00-990-2798
NSN 6645-01-457-3810
NSN 2925-01-019-1672
NSN 6320-01-466-4175
NSN 6105-01-024-6541
NSN 2925-01-456-6840