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 6320-01-233-5798
NSN 6130-00-184-6192
NSN 6105-01-367-6005
NSN 5835-00-936-8753
NSN 4140-01-612-7204
NSN 5925-00-224-7425
NSN 6685-01-324-3910
NSN 5910-00-753-2850
NSN 5925-01-074-3043
NSN 5960-01-132-9598
NSN 5950-01-624-8591
NSN 6650-01-152-7071