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 5945-00-948-9365
NSN 5930-00-931-5051
NSN 6650-01-345-4306
NSN 5935-01-626-0680
NSN 5895-01-644-7321
NSN 5920-01-634-0250
NSN 6110-01-218-5257
NSN 5925-01-085-9944
NSN 6105-01-037-3893
NSN 2925-01-355-5280
NSN 6110-01-307-3191
NSN 5985-01-241-6742