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 6240-01-005-3456
NSN 5965-01-481-4164
NSN 5975-01-415-3331
NSN 4140-01-037-5387
NSN 7035-01-069-3537
NSN 6645-00-349-9336
NSN 6320-00-402-6493
NSN 5975-01-024-0678
NSN 5945-00-632-0853
NSN 5915-00-163-5808
NSN 5998-01-475-5272
NSN 5920-00-448-3139