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 5998-00-966-2460
NSN 5925-00-391-3902
NSN 4140-01-603-7259
NSN 6130-01-154-4147
NSN 7035-01-364-0286
NSN 5910-01-479-5294
NSN 6240-01-364-8696
NSN 5920-01-381-2597
NSN 5998-00-960-8513
NSN 5855-00-361-0167
NSN 4140-00-840-2082
NSN 6135-01-394-4160