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 5999-00-233-3503
NSN 5895-01-364-0298
NSN 5905-01-419-3445
NSN 2925-01-085-0691
NSN 5950-01-043-0720
NSN 5920-01-076-4705
NSN 5925-01-157-9548
NSN 6685-01-187-4095
NSN 5975-01-043-3084
NSN 5950-01-085-4939
NSN 6130-00-455-9911
NSN 5950-01-414-2438