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 5950-01-283-8852
NSN 5915-01-081-6851
NSN 6150-00-901-3200
NSN 5945-00-961-9944
NSN 5835-01-478-9428
NSN 5960-01-188-4558
NSN 5998-00-596-4046
NSN 6105-01-474-1875
NSN 6610-01-551-6425
NSN 6610-01-440-4314
NSN 6220-00-004-5356
NSN 6610-00-280-2982