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 6240-01-188-7282
NSN 6240-01-383-6249
NSN 5999-00-901-0714
NSN 5985-01-422-7045
NSN 5935-00-868-2704
NSN 5985-01-236-8999
NSN 5996-01-370-7586
NSN 6150-01-221-7217
NSN 6105-01-382-6834
NSN 6110-01-327-9393
NSN 5855-01-433-2220
NSN 5945-00-439-3579