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 6110-01-231-8105
NSN 6130-00-709-0765
NSN 6240-01-516-8393
NSN 6610-00-764-4015
NSN 5999-01-472-2269
NSN 5950-01-299-9782
NSN 5855-01-433-7009
NSN 5935-01-369-2620
NSN 5999-01-659-2617
NSN 2925-00-845-1480
NSN 5855-00-991-0096
NSN 5998-01-605-5790