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 5999-01-362-0676
NSN 6610-01-608-1751
NSN 5910-00-412-4482
NSN 5996-01-148-0085
NSN 5935-01-428-7277
NSN 6320-01-328-6575
NSN 5935-01-398-0641
NSN 6220-01-007-1236
NSN 5998-01-614-5442
NSN 6240-01-463-7663
NSN 6220-00-761-9520
NSN 5945-01-201-1416