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 6105-01-084-1445
NSN 5975-00-084-1928
NSN 5975-00-116-3874
NSN 5905-00-299-4987
NSN 5950-01-182-9170
NSN 5930-01-428-9269
NSN 6240-01-633-9357
NSN 6220-00-375-0473
NSN 5950-01-384-4469
NSN 6610-01-067-4359
NSN 5950-01-387-0931
NSN 5910-01-247-2133