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 5945-01-044-5291
NSN 6130-01-457-7882
NSN 6645-01-353-6863
NSN 5920-01-381-3115
NSN 5945-01-286-3621
NSN 6135-00-125-5265
NSN 5985-01-474-2574
NSN 5895-00-583-8339
NSN 5950-01-461-7939
NSN 5998-01-017-3778
NSN 5999-01-468-6530
NSN 5915-01-038-5569