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 5930-01-147-5229
NSN 6135-00-715-4001
NSN 5945-01-322-8580
NSN 6150-00-678-0075
NSN 5996-00-949-8885
NSN 5915-00-263-2175
NSN 5855-01-376-0363
NSN 6320-01-439-5264
NSN 5945-01-165-3066
NSN 5925-00-633-6236
NSN 5930-01-605-4407
NSN 5855-00-610-4052