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 5985-00-740-7154
NSN 5960-00-359-7768
NSN 5835-00-764-4388
NSN 5985-00-203-5876
NSN 5935-01-060-2219
NSN 5920-00-975-9834
NSN 6620-01-236-0138
NSN 5945-01-222-5839
NSN 6620-01-398-8986
NSN 6135-00-284-1406
NSN 5910-00-851-3514
NSN 5835-01-519-2916