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 2925-01-172-9209
NSN 5895-01-539-8317
NSN 6135-00-935-5241
NSN 6610-00-991-0770
NSN 5920-01-484-9339
NSN 6135-01-177-3552
NSN 5975-00-428-1683
NSN 5935-01-179-9498
NSN 5998-01-555-1115
NSN 5895-01-045-1410
NSN 5945-01-277-6791
NSN 5835-01-295-9220