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 5920-01-151-7888
NSN 5945-01-553-2301
NSN 6610-01-125-0776
NSN 5895-01-492-5777
NSN 6620-01-581-8549
NSN 5999-01-109-9722
NSN 5915-01-479-0779
NSN 5945-00-568-3750
NSN 5930-01-651-9171
NSN 5905-00-477-6235
NSN 5895-00-203-2379
NSN 6135-01-095-5921