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 5996-00-106-8258
NSN 6150-00-962-8622
NSN 5996-01-136-8903
NSN 6620-00-290-6505
NSN 5960-01-027-8833
NSN 5920-01-009-5381
NSN 6240-01-393-2327
NSN 5965-00-111-2073
NSN 5930-01-117-9116
NSN 6130-01-212-3445
NSN 5920-01-323-6369
NSN 5960-01-215-0277