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 6150-00-964-7303
NSN 6220-01-432-1837
NSN 6130-00-688-7085
NSN 6320-00-646-3311
NSN 6145-01-125-6361
NSN 5975-01-041-8298
NSN 5985-01-265-8416
NSN 6645-01-246-2725
NSN 5935-01-623-2583
NSN 5855-00-455-6070
NSN 4140-00-041-4616
NSN 5945-01-394-1700