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 5960-01-385-4333
NSN 5855-01-461-8169
NSN 6110-00-448-4312
NSN 6110-01-143-4894
NSN 6620-01-367-0844
NSN 5895-01-467-9139
NSN 5920-01-352-7223
NSN 5965-01-411-9933
NSN 5930-01-318-4099
NSN 5975-00-424-3403
NSN 5925-00-332-0018
NSN 7035-00-433-5670