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 5920-00-105-1076
NSN 2925-00-435-5604
NSN 5945-01-451-7457
NSN 5915-01-442-8469
NSN 6620-01-168-8450
NSN 5985-01-178-8479
NSN 6610-00-970-9112
NSN 5835-00-679-4604
NSN 5965-00-508-1238
NSN 5999-00-666-3838
NSN 6135-01-334-3935
NSN 6135-00-299-6918