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 6320-00-405-2348
NSN 6110-00-284-1161
NSN 6130-00-236-7926
NSN 5985-00-302-9394
NSN 6645-00-960-6594
NSN 6320-00-483-0451
NSN 5925-01-642-1526
NSN 5985-00-554-9730
NSN 6105-00-333-3360
NSN 5910-00-089-9927
NSN 5975-00-038-2358
NSN 5910-01-430-0017