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 5945-01-252-8099
NSN 5996-01-361-5932
NSN 6650-01-069-8211
NSN 6685-00-172-9764
NSN 6145-00-762-4845
NSN 5835-01-495-0595
NSN 6620-00-922-1099
NSN 6645-01-176-6866
NSN 5930-00-956-3539
NSN 5910-00-601-6154
NSN 5996-00-272-2560
NSN 5935-01-224-8365