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 5990-00-072-9945
NSN 6320-01-498-4954
NSN 2925-01-058-1718
NSN 5965-01-506-7576
NSN 5975-01-139-9749
NSN 5930-00-134-0404
NSN 7035-01-320-7453
NSN 6135-01-384-4395
NSN 5999-01-396-1120
NSN 5935-01-219-5462
NSN 6650-01-296-9807
NSN 7035-00-631-3782