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 5935-00-724-3775
NSN 5975-01-583-2693
NSN 6110-00-185-8147
NSN 5895-00-221-1315
NSN 6610-00-575-7933
NSN 5835-01-550-1577
NSN 5950-00-144-4139
NSN 5910-00-187-3397
NSN 5975-00-552-1764
NSN 6135-01-552-1568
NSN 6610-00-213-8544
NSN 5975-00-596-2119