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 6110-00-939-7065
NSN 7035-01-466-1577
NSN 6150-01-142-8356
NSN 5855-00-165-3093
NSN 5895-00-205-2924
NSN 6620-00-565-9793
NSN 5999-01-555-0100
NSN 6620-00-197-5130
NSN 2925-00-486-8640
NSN 5905-01-424-3146
NSN 6110-01-408-7821
NSN 5910-00-511-5271