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 6610-01-411-3372
NSN 2925-00-167-6762
NSN 5905-00-338-0326
NSN 7035-00-703-3535
NSN 6320-01-616-0843
NSN 5996-00-548-6482
NSN 5835-01-398-3859
NSN 5930-01-205-7501
NSN 5975-01-219-5735
NSN 6610-01-462-5980
NSN 5925-01-127-2074
NSN 5945-00-276-9274