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 6620-00-862-5567
NSN 5895-01-453-7167
NSN 7035-01-359-1761
NSN 5925-00-829-4897
NSN 6150-01-598-8860
NSN 5998-00-102-4839
NSN 5975-00-959-3606
NSN 5998-00-955-5901
NSN 5950-01-464-0714
NSN 7035-01-104-5446
NSN 5895-01-031-5562
NSN 5835-01-279-2580