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 5920-01-334-0876
NSN 5905-01-376-5271
NSN 6105-00-873-0244
NSN 6130-01-390-7413
NSN 5855-00-479-9819
NSN 5960-00-105-7598
NSN 5855-01-490-6653
NSN 5930-00-909-5838
NSN 5985-01-099-3174
NSN 5998-00-100-4948
NSN 2925-00-099-4030
NSN 6220-00-160-9372