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 5975-00-259-0267
NSN 5935-00-928-8221
NSN 5950-00-471-6430
NSN 5920-01-640-7457
NSN 5935-00-616-2809
NSN 6130-00-605-4296
NSN 5965-01-122-1661
NSN 6240-01-068-8828
NSN 6685-01-397-6721
NSN 6240-01-633-9357
NSN 7035-00-541-8516
NSN 5999-01-374-6031