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 6320-00-790-4844
NSN 2925-00-486-0524
NSN 5965-00-244-6055
NSN 5975-01-646-9902
NSN 5935-01-196-8106
NSN 6110-01-142-5324
NSN 5998-01-506-1414
NSN 5999-00-726-9363
NSN 5950-00-195-5604
NSN 5990-01-472-2447
NSN 5920-00-285-0903
NSN 6105-01-311-2903