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 5985-00-809-5851
NSN 5950-00-271-7340
NSN 5930-01-570-0869
NSN 5996-01-138-6182
NSN 5835-00-778-5761
NSN 6650-01-445-6492
NSN 5945-01-263-7751
NSN 6320-00-433-2773
NSN 6240-00-813-6328
NSN 6685-00-111-1123
NSN 6110-00-963-4035
NSN 6105-00-200-8074