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 5835-01-470-7700
NSN 5985-01-534-7188
NSN 5965-01-362-9609
NSN 6650-01-554-8571
NSN 6240-01-622-7743
NSN 6610-01-164-4329
NSN 6145-01-053-9907
NSN 5965-01-209-2838
NSN 5975-00-810-1190
NSN 6130-00-541-8468
NSN 6220-01-433-4318
NSN 6145-01-294-6011