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 6145-01-359-1657
NSN 6130-01-569-2997
NSN 5915-00-514-2098
NSN 6240-01-465-9713
NSN 5945-01-600-6760
NSN 5910-01-254-2799
NSN 5945-01-141-6697
NSN 5910-01-631-9077
NSN 6240-01-444-1673
NSN 7035-00-337-8745
NSN 6610-01-463-5368
NSN 2925-01-543-0073