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 6645-00-049-6713
NSN 5910-01-222-9388
NSN 5910-00-925-3615
NSN 6650-00-111-3399
NSN 5915-01-010-8941
NSN 5985-01-235-8087
NSN 6240-01-171-9500
NSN 6105-01-535-0308
NSN 5915-00-890-9797
NSN 5835-00-761-5615
NSN 5915-01-072-4348
NSN 7035-00-206-6123