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 5895-01-420-1584
NSN 6135-01-523-3198
NSN 6110-01-469-1390
NSN 6240-00-563-5846
NSN 5925-01-392-0881
NSN 4140-00-842-7553
NSN 6150-01-138-2991
NSN 7035-00-753-0695
NSN 5920-01-608-4109
NSN 5985-00-261-5686
NSN 6620-01-388-5713
NSN 5975-01-495-3830