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 5935-01-599-9958
NSN 6320-01-347-2638
NSN 5985-01-170-3500
NSN 5950-01-085-2301
NSN 5950-01-129-1667
NSN 6105-01-090-1166
NSN 6650-00-754-2276
NSN 5945-01-289-2161
NSN 6240-00-518-3541
NSN 5960-01-212-4227
NSN 5975-01-309-8309
NSN 6650-00-458-7586