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 5835-01-034-5206
NSN 5905-01-377-5273
NSN 6645-00-658-7838
NSN 5935-01-317-2495
NSN 5925-00-133-5365
NSN 5925-01-407-8617
NSN 6110-01-435-6462
NSN 6240-01-526-5099
NSN 6135-01-142-2417
NSN 5925-01-633-2302
NSN 5999-00-681-8605
NSN 6135-00-950-9380