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 5965-01-633-8849
NSN 6145-01-567-4233
NSN 5996-01-054-3226
NSN 5910-00-604-8326
NSN 6135-01-061-1862
NSN 5920-00-438-4973
NSN 5915-01-521-0294
NSN 5855-00-151-3853
NSN 6320-00-466-0371
NSN 6130-01-439-1789
NSN 6645-01-515-1978
NSN 6645-01-368-9990