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 6650-00-111-3399
NSN 5895-01-112-0175
NSN 5905-00-072-1411
NSN 2925-01-437-1128
NSN 5910-00-270-4083
NSN 5925-01-379-7484
NSN 6220-01-442-5119
NSN 5996-01-172-3104
NSN 5975-00-727-5153
NSN 5935-01-460-9687
NSN 6650-01-378-2266
NSN 5965-01-079-7939