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 6110-01-273-2560
NSN 5910-01-541-5950
NSN 5996-00-205-2933
NSN 5835-00-665-3395
NSN 5996-01-423-8452
NSN 6610-01-396-5628
NSN 5960-01-203-3619
NSN 6650-01-218-4742
NSN 6320-01-425-1417
NSN 5996-01-128-3080
NSN 4140-00-288-9826
NSN 5998-01-049-7739