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 6320-01-419-1225
NSN 6620-01-544-4857
NSN 5930-01-577-4162
NSN 5950-01-353-4581
NSN 6135-01-384-7155
NSN 6130-00-824-7120
NSN 5905-01-267-8128
NSN 5950-01-566-6245
NSN 6105-00-545-5627
NSN 5965-01-526-8447
NSN 6105-01-168-8335
NSN 5998-01-603-7199