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 6240-01-328-8999
NSN 5935-00-432-0270
NSN 5999-00-705-1371
NSN 5910-01-480-2085
NSN 5905-01-488-5662
NSN 5965-01-092-2698
NSN 5895-01-067-8771
NSN 6610-00-022-0111
NSN 6685-01-361-1857
NSN 5935-01-181-6661
NSN 4140-01-176-6280
NSN 6610-01-479-0466