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 5935-00-655-1944
NSN 6135-01-019-7687
NSN 5930-01-157-6070
NSN 6220-01-487-3904
NSN 5996-01-434-0922
NSN 5910-01-154-6206
NSN 5910-00-547-3782
NSN 6220-01-484-9583
NSN 7035-01-182-1086
NSN 5895-00-107-7891
NSN 2925-01-571-6472
NSN 5965-01-395-6691