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 5895-00-673-8343
NSN 5905-01-608-8023
NSN 5945-00-564-3436
NSN 6150-01-450-7322
NSN 6135-01-460-8830
NSN 6150-01-034-6215
NSN 5950-01-516-7595
NSN 4140-01-258-2418
NSN 5950-01-088-7056
NSN 2925-01-078-5702
NSN 5965-01-521-2434
NSN 6130-01-163-4220