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 5960-01-388-1988
NSN 5998-01-612-7196
NSN 5905-00-420-2915
NSN 5998-01-148-4470
NSN 5915-01-423-8561
NSN 6610-00-225-9886
NSN 6240-01-268-4035
NSN 5945-01-067-7955
NSN 6685-01-529-6990
NSN 6105-01-625-5032
NSN 5930-01-613-5641
NSN 5975-01-371-7357