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 6610-00-960-5711
NSN 5999-01-070-6022
NSN 5930-01-104-1114
NSN 5895-01-088-6772
NSN 5855-01-068-3683
NSN 5905-01-220-3443
NSN 5895-01-073-7470
NSN 2925-01-125-9169
NSN 5975-01-377-6365
NSN 2925-00-980-0231
NSN 6610-01-252-8201
NSN 6105-00-821-2478