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 5996-00-186-8709
NSN 5835-00-247-0161
NSN 6220-01-282-3674
NSN 6220-01-437-5659
NSN 5990-00-067-9102
NSN 6320-01-115-4404
NSN 6645-00-079-1430
NSN 5855-00-560-0110
NSN 5855-01-069-4742
NSN 6610-00-583-1084
NSN 5960-01-425-1454
NSN 5935-01-648-2696