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 5915-01-505-6106
NSN 5975-00-777-3591
NSN 5950-00-394-1526
NSN 6110-01-004-9870
NSN 5930-01-069-7842
NSN 5985-01-607-0291
NSN 6650-01-304-8132
NSN 2925-00-833-9466
NSN 5945-01-188-6871
NSN 5985-01-155-4663
NSN 6110-01-452-8337
NSN 5975-01-600-0347