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 5965-00-560-5804
NSN 5960-01-180-4350
NSN 5925-01-407-4105
NSN 5935-01-557-0128
NSN 5996-01-113-7960
NSN 5920-01-647-1794
NSN 5930-00-752-0744
NSN 6105-01-040-1166
NSN 5915-01-139-5277
NSN 6685-00-226-1885
NSN 5960-01-184-3436
NSN 6220-01-356-6775