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 5965-01-035-4975
NSN 6610-01-444-8881
NSN 5905-00-608-4644
NSN 5835-00-231-9544
NSN 5960-00-188-8648
NSN 6240-00-617-1719
NSN 5910-01-452-4859
NSN 5998-01-364-0731
NSN 6110-01-648-0073
NSN 5985-01-115-0020
NSN 6320-00-270-8222
NSN 5925-01-048-5394