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 6130-00-426-0058
NSN 5998-00-231-8949
NSN 5925-01-287-9206
NSN 6220-00-612-8073
NSN 5835-01-214-5402
NSN 6610-01-517-6425
NSN 5998-00-296-0112
NSN 6220-01-199-7241
NSN 5930-01-604-9433
NSN 5990-00-784-5702
NSN 5996-01-211-3562
NSN 5935-01-347-5596