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 5855-00-548-4742
NSN 5835-01-010-8143
NSN 6145-00-066-5304
NSN 6130-00-443-1681
NSN 6685-01-509-1181
NSN 6645-00-010-3054
NSN 6685-01-003-9343
NSN 6685-01-574-2160
NSN 5950-01-467-9998
NSN 6620-00-147-6034
NSN 5920-01-498-0847
NSN 6650-00-842-5463