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 5975-01-238-7371
NSN 5998-00-364-6070
NSN 6620-00-602-5832
NSN 5975-01-417-6799
NSN 5910-01-241-9739
NSN 5985-01-338-6686
NSN 2925-01-022-8332
NSN 5895-01-065-1659
NSN 6645-01-340-4191
NSN 5855-00-973-5717
NSN 6610-00-010-9714
NSN 6105-00-316-1352