An item specifically designed to wholly, or in part, enclose the device securing the knob in position. It may have reference markings constant with functional requirements.
Classification: Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90
NSN 5895-01-651-5469
NSN 6150-00-148-6945
NSN 5960-01-150-2809
NSN 5935-01-467-3211
NSN 6105-00-998-8227
NSN 5999-01-168-8788
NSN 5855-00-631-4565
NSN 6220-01-335-0201
NSN 5920-00-367-9073
NSN 5935-01-025-6677
NSN 5930-01-336-5615
NSN 6240-00-541-7032