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 5935-01-290-3851
NSN 5999-01-660-4286
NSN 6110-01-200-8114
NSN 6685-00-807-8328
NSN 5935-01-252-9785
NSN 6645-01-538-5041
NSN 5945-01-359-4092
NSN 6110-01-041-3963
NSN 5915-01-227-2337
NSN 5960-01-641-5493
NSN 6620-01-564-7128
NSN 5930-01-445-5272