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 2925-00-555-8836
NSN 5925-01-419-6287
NSN 5999-01-300-4186
NSN 6240-01-605-8096
NSN 5999-00-827-8238
NSN 5965-01-386-2988
NSN 2925-00-365-3289
NSN 6240-01-522-2070
NSN 6650-00-356-8405
NSN 5920-01-297-0800
NSN 5960-00-734-1828
NSN 5925-01-377-1132