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 6610-01-263-8999
NSN 5975-00-127-9989
NSN 5950-01-541-7272
NSN 6130-01-214-3661
NSN 5895-00-432-6105
NSN 5999-01-075-1155
NSN 5920-01-059-2680
NSN 2925-01-476-3224
NSN 6610-00-917-1480
NSN 5945-01-164-5616
NSN 6240-00-832-6867
NSN 5855-00-055-1694