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 5895-01-357-6378
NSN 5999-01-447-6913
NSN 5930-01-507-4638
NSN 6150-01-303-4515
NSN 5915-01-344-4630
NSN 5895-00-648-9549
NSN 5915-01-104-4486
NSN 5985-00-845-9804
NSN 5905-00-495-2865
NSN 5999-00-170-2798
NSN 6110-00-221-1868
NSN 5855-01-618-8511