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 5945-01-327-2193
NSN 5910-00-925-2412
NSN 5998-01-219-9906
NSN 6110-01-528-7251
NSN 5999-01-556-7420
NSN 5855-01-485-3429
NSN 6110-00-734-4692
NSN 5925-00-469-7683
NSN 6240-00-304-7015
NSN 5895-00-212-7451
NSN 5945-00-122-3650
NSN 5960-00-701-8136