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 6645-00-726-2716
NSN 6220-00-127-8901
NSN 6320-01-301-4699
NSN 5895-01-269-0724
NSN 2925-01-631-6152
NSN 5920-00-396-1152
NSN 6105-01-317-3657
NSN 6135-00-179-8305
NSN 6105-01-436-4162
NSN 6220-00-269-3783
NSN 5985-01-443-3141
NSN 5998-00-161-4622