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 6610-00-764-4015
NSN 6645-01-290-3930
NSN 6620-00-041-3406
NSN 5990-01-113-0303
NSN 6645-01-068-3042
NSN 5920-00-852-2401
NSN 6150-01-474-3640
NSN 5998-01-307-3817
NSN 5985-01-459-8441
NSN 5990-01-485-0260
NSN 6220-01-142-8449
NSN 6320-00-036-3688