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 5855-00-560-0110
NSN 5895-01-562-7969
NSN 5960-00-264-1031
NSN 5915-00-890-7902
NSN 5905-00-238-5169
NSN 4140-01-400-2719
NSN 5960-01-589-6846
NSN 6110-00-402-7637
NSN 6105-01-380-0647
NSN 5998-00-059-6412
NSN 5905-01-033-0368
NSN 5835-01-392-7683