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 5855-00-997-6225
NSN 5960-00-766-6042
NSN 5895-00-826-2988
NSN 6130-01-345-1727
NSN 6685-00-088-0059
NSN 5910-01-216-0401
NSN 5895-00-709-2617
NSN 4140-01-560-8907
NSN 5950-01-317-4093
NSN 6105-01-593-5141
NSN 6105-01-158-0076
NSN 5915-01-619-2947