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 6620-01-431-9176
NSN 5835-00-707-6266
NSN 5855-00-361-0167
NSN 5965-01-406-3156
NSN 5985-01-354-1330
NSN 5930-01-429-9864
NSN 5996-01-332-2758
NSN 6645-00-573-7591
NSN 6240-00-998-7161
NSN 6610-00-456-0485
NSN 6610-01-152-2821
NSN 7035-01-106-3476