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 4140-00-471-5396
NSN 5930-01-509-7962
NSN 6650-01-364-8504
NSN 6150-00-300-0395
NSN 5920-00-404-1078
NSN 5895-00-807-6558
NSN 5905-01-090-0792
NSN 5975-01-106-5323
NSN 5945-01-166-9998
NSN 5920-01-394-5003
NSN 5905-01-425-1366
NSN 6105-00-514-0884