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 6220-00-406-8098
NSN 5975-00-272-2913
NSN 5920-00-192-6565
NSN 5910-00-144-3380
NSN 5996-00-106-8258
NSN 5975-00-080-4633
NSN 6150-00-073-3007
NSN 5925-00-118-2464
NSN 5835-00-351-9459
NSN 5996-01-271-7288
NSN 5990-00-412-0019
NSN 2925-00-608-0856