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 6150-01-385-5041
NSN 5855-00-494-9581
NSN 5910-00-342-4338
NSN 6610-00-186-9180
NSN 2925-00-328-2018
NSN 6135-01-461-6521
NSN 5915-01-069-9227
NSN 5835-00-233-6327
NSN 5996-00-008-7960
NSN 5990-01-370-7119
NSN 5998-01-025-2558
NSN 6620-01-479-7221