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 5950-01-569-7795
NSN 7035-01-105-7776
NSN 5915-01-495-3675
NSN 5950-00-844-7649
NSN 5855-00-832-9341
NSN 6110-01-309-6448
NSN 6105-01-541-3245
NSN 5925-01-550-5106
NSN 5985-00-102-4204
NSN 6620-00-542-1579
NSN 5855-01-147-4785
NSN 6650-00-590-9073