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 6610-01-504-3658
NSN 5930-01-047-1904
NSN 6145-01-440-3803
NSN 6620-00-461-4934
NSN 5998-00-823-8488
NSN 6110-01-534-5818
NSN 6130-01-647-5951
NSN 6130-01-512-0183
NSN 7035-00-020-2227
NSN 5985-00-432-9165
NSN 6685-01-530-2752
NSN 6110-00-263-6664