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 5835-01-202-9673
NSN 5835-00-733-9145
NSN 5998-01-468-6230
NSN 7035-01-398-9581
NSN 5895-00-098-7634
NSN 5990-01-050-7535
NSN 5990-01-426-7350
NSN 6685-00-265-0912
NSN 5895-01-399-7914
NSN 5999-01-549-3108
NSN 6685-01-180-3807
NSN 4140-00-932-6074