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 6650-00-504-8238
NSN 5910-01-038-9574
NSN 5835-00-450-0079
NSN 6150-01-603-1119
NSN 6105-01-069-3693
NSN 5998-01-247-5742
NSN 5990-01-071-1505
NSN 6220-01-029-5037
NSN 6135-01-360-1620
NSN 5915-01-608-7288
NSN 5960-01-438-9836
NSN 6150-01-353-3219