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 5905-01-334-6313
NSN 6645-01-304-4308
NSN 5975-00-189-0093
NSN 5965-01-046-9619
NSN 5895-01-581-3554
NSN 5996-01-541-7409
NSN 4140-01-049-9916
NSN 5998-01-343-3940
NSN 5990-01-595-9441
NSN 5998-00-354-1237
NSN 5990-01-048-1056
NSN 5935-01-036-3610