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 7035-00-803-3056
NSN 5925-01-544-4287
NSN 5999-01-212-9821
NSN 5915-01-562-1366
NSN 6105-01-259-2952
NSN 5960-01-229-5052
NSN 5998-00-826-9332
NSN 6150-00-456-0421
NSN 2925-00-735-4979
NSN 5990-00-753-8870
NSN 5945-01-234-7283
NSN 5925-01-486-4284