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 6620-00-307-3024
NSN 6610-01-086-5334
NSN 4140-01-260-8106
NSN 6135-01-093-7426
NSN 5996-01-099-4588
NSN 5835-01-597-4820
NSN 5920-01-488-9390
NSN 5855-00-256-5562
NSN 6620-01-207-7333
NSN 6620-00-362-2400
NSN 5855-01-344-8688
NSN 5855-01-351-6277