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 5950-00-390-7859
NSN 5895-00-434-2381
NSN 6150-01-048-4697
NSN 5925-00-835-6009
NSN 5965-00-859-8135
NSN 5835-01-338-5176
NSN 5935-00-262-5173
NSN 5950-00-574-5562
NSN 5915-00-135-5995
NSN 6645-01-452-3354
NSN 6240-00-267-2860
NSN 7035-01-325-7658