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 5915-00-372-4522
NSN 6105-01-313-1129
NSN 6150-00-899-0740
NSN 4140-01-442-8646
NSN 5996-00-252-2759
NSN 5990-00-276-8650
NSN 5998-00-721-4701
NSN 4140-01-201-7960
NSN 6685-01-229-7048
NSN 5935-01-566-5502
NSN 5950-01-485-2595
NSN 7035-00-104-7613