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 6130-01-372-5015
NSN 6110-01-499-3412
NSN 6645-01-487-2052
NSN 6645-01-018-7664
NSN 6135-01-378-3331
NSN 7035-01-657-5766
NSN 5835-00-130-6404
NSN 5915-01-039-9021
NSN 5925-01-326-7226
NSN 6620-01-536-7799
NSN 6150-01-634-0575
NSN 5855-01-312-5160