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 5905-01-041-0931
NSN 5895-01-309-2404
NSN 6105-01-449-6552
NSN 5996-01-428-9436
NSN 5990-00-594-7291
NSN 6150-00-312-2164
NSN 5935-00-221-3720
NSN 6135-01-282-4326
NSN 5975-01-449-5447
NSN 5920-01-498-4690
NSN 5960-01-246-4809
NSN 7035-01-092-8962