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 5960-01-279-0985
NSN 6685-01-576-4652
NSN 6220-00-115-4095
NSN 5990-01-188-7309
NSN 6130-01-465-3307
NSN 6620-01-162-0220
NSN 6105-00-377-8206
NSN 6150-01-123-7612
NSN 5910-01-357-7108
NSN 5996-01-475-5728
NSN 6220-01-421-6917
NSN 4140-00-277-6285