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 4140-01-627-8557
NSN 5855-01-275-8080
NSN 5945-01-591-7036
NSN 7035-00-830-1235
NSN 5935-00-057-7697
NSN 5855-01-007-9541
NSN 5905-01-304-1528
NSN 6240-01-499-9150
NSN 6650-01-365-7661
NSN 5910-00-440-5136
NSN 5855-00-688-9954
NSN 5990-01-506-7695