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 6105-00-401-5379
NSN 5895-00-611-6442
NSN 5999-01-386-8098
NSN 6105-01-066-3219
NSN 5905-01-200-7940
NSN 7035-01-145-5059
NSN 5895-01-225-2698
NSN 6645-01-490-5948
NSN 5996-01-391-7403
NSN 6240-01-550-1178
NSN 5935-01-111-4245
NSN 5915-01-023-4447