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 5905-01-100-1842
NSN 5915-00-431-8744
NSN 6110-01-411-2280
NSN 6620-01-401-5356
NSN 5915-00-574-5400
NSN 4140-00-418-2939
NSN 5895-00-415-1251
NSN 5985-00-912-8937
NSN 6130-01-535-0077
NSN 5835-00-185-4919
NSN 6320-01-103-1655
NSN 4140-01-512-7286