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 5915-00-423-7196
NSN 6610-01-447-2560
NSN 5895-01-149-8969
NSN 6620-01-369-5876
NSN 5990-01-143-2518
NSN 5835-00-958-6231
NSN 5999-00-901-6246
NSN 5905-01-254-5191
NSN 5925-01-414-2766
NSN 6620-01-387-7645
NSN 5998-00-353-6471
NSN 6130-01-370-3698