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 6105-00-115-6399
NSN 7035-00-585-2113
NSN 5895-01-556-7356
NSN 4140-01-564-2258
NSN 5895-00-227-9936
NSN 5895-00-596-8678
NSN 5915-01-578-7264
NSN 6320-00-394-8458
NSN 5855-01-188-4049
NSN 5950-00-518-0663
NSN 5920-01-456-2803
NSN 2925-01-534-7018