federal specification is qq-b-626; surface treatment ans classification is military specification mil-f-14072
An item designed to be attached in place of the mounting bushing nut and/or attached to the chassis or panel for a volume control, a variable capacitor or the like to permit locking the shaft in a fixed position.
Classification: Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90
NSN 5915-01-259-9155
NSN 5915-01-543-2199
NSN 5920-00-302-5168
NSN 5935-01-132-0787
NSN 5855-01-468-9822
NSN 5915-00-279-2973
NSN 6620-01-305-6562
NSN 6240-01-037-2215
NSN 5835-00-228-9082
NSN 5835-01-149-2442
NSN 5950-00-081-3956
NSN 5855-00-149-0766