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 5985-00-849-0055
NSN 6150-01-302-9663
NSN 5935-01-369-3049
NSN 5950-01-430-8771
NSN 5915-01-414-9915
NSN 5855-00-532-0025
NSN 5950-00-216-8870
NSN 5920-01-206-3977
NSN 6150-01-626-6442
NSN 6110-00-363-3974
NSN 5985-01-519-3689
NSN 6110-01-626-8228