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 4140-01-217-4783
NSN 7035-01-053-4769
NSN 6110-01-040-9246
NSN 5895-01-448-5558
NSN 6130-00-627-8840
NSN 5905-00-272-9259
NSN 4140-00-466-9268
NSN 5895-00-225-9589
NSN 5990-01-615-7823
NSN 5935-01-423-0166
NSN 6145-01-492-5642
NSN 5990-00-188-6111