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 5930-01-012-4625
NSN 6650-00-197-7563
NSN 5999-01-130-8911
NSN 5985-01-378-6823
NSN 6610-01-504-7622
NSN 5855-00-310-2740
NSN 5910-01-265-6880
NSN 5905-00-446-2772
NSN 5996-00-854-0929
NSN 5935-01-534-6156
NSN 6610-01-295-3104
NSN 5999-00-041-3383