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 6240-01-139-1066
NSN 6650-00-809-1817
NSN 5950-00-105-4048
NSN 7035-01-158-8860
NSN 6610-01-371-3006
NSN 5930-01-524-4155
NSN 6650-01-323-0897
NSN 5910-01-388-1998
NSN 7035-01-045-7202
NSN 5985-01-602-9023
NSN 5935-01-361-3241
NSN 5925-00-280-2273