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 5975-00-361-7793
NSN 5945-01-391-3745
NSN 5920-01-393-2304
NSN 5915-00-597-0038
NSN 6110-00-594-7640
NSN 5998-01-125-0906
NSN 6240-01-096-1907
NSN 6240-01-499-9150
NSN 5920-00-964-4538
NSN 6145-01-205-9320
NSN 5935-01-083-9993
NSN 5996-01-212-9866