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 6150-01-574-8508
NSN 5930-01-111-8791
NSN 6135-00-593-6831
NSN 5855-01-033-1375
NSN 6220-00-173-3967
NSN 5910-00-992-7376
NSN 6105-01-088-0493
NSN 6645-01-432-1068
NSN 5835-01-167-1824
NSN 6620-01-140-8684
NSN 5950-01-585-7692
NSN 5925-01-320-6023