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 4140-01-624-0444
NSN 6105-00-877-3844
NSN 6610-01-378-2789
NSN 5985-00-311-8026
NSN 6105-01-152-4191
NSN 5950-01-524-5823
NSN 5998-00-254-1934
NSN 6645-01-056-5291
NSN 7035-01-209-5315
NSN 5999-00-782-7919
NSN 5960-01-360-3639
NSN 6150-01-237-5796