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 5930-01-629-6545
NSN 6220-00-068-1000
NSN 5930-01-026-2692
NSN 6240-01-354-5288
NSN 5905-01-444-4095
NSN 5985-01-349-2010
NSN 6240-00-813-6328
NSN 5975-01-357-3057
NSN 5855-00-237-4088
NSN 6685-01-563-7122
NSN 6240-01-144-5729
NSN 6145-01-295-4937