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 5920-01-181-5248
NSN 5915-00-553-8755
NSN 6220-00-873-6261
NSN 5930-01-463-3098
NSN 6650-00-328-5632
NSN 5915-00-727-2601
NSN 5935-00-079-1650
NSN 5990-00-821-6257
NSN 5965-01-418-1760
NSN 5985-01-588-9383
NSN 7035-00-162-5487
NSN 5930-00-073-4289