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 6320-01-359-3921
NSN 5935-00-427-4414
NSN 6110-00-064-0261
NSN 5990-01-465-9235
NSN 6240-00-737-2775
NSN 5910-00-536-3441
NSN 5950-00-641-8486
NSN 5990-01-267-6971
NSN 5910-00-299-7265
NSN 6650-00-170-5095
NSN 6110-01-563-1337
NSN 6620-00-155-2608