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 6110-01-432-0003
NSN 6650-01-336-2866
NSN 5920-01-481-3400
NSN 5999-01-434-2755
NSN 5895-01-370-8853
NSN 5960-00-009-4381
NSN 6620-00-919-6710
NSN 5905-01-148-3247
NSN 5950-00-597-8644
NSN 6220-01-594-0991
NSN 5990-00-566-5987
NSN 5985-01-492-7360