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 5996-01-654-7645
NSN 6620-00-153-0982
NSN 6610-00-264-0961
NSN 5895-00-311-8969
NSN 6320-00-894-1644
NSN 5998-00-136-6753
NSN 6145-01-121-8615
NSN 6145-00-959-5897
NSN 6220-01-629-5687
NSN 6105-00-500-7225
NSN 6240-00-209-1883
NSN 5950-01-487-3750