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 5855-00-494-9581
NSN 5998-00-111-0464
NSN 5950-01-446-5289
NSN 6240-00-267-2860
NSN 5999-01-345-1278
NSN 6320-01-270-1419
NSN 6240-01-303-6174
NSN 5930-01-488-9410
NSN 6105-01-580-0557
NSN 6320-00-977-3930
NSN 6135-01-633-8502
NSN 2925-01-564-8043