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 5999-00-728-8594
NSN 6105-00-877-9287
NSN 5920-01-477-8400
NSN 5998-01-296-9560
NSN 5855-01-400-1590
NSN 5935-01-219-6511
NSN 5915-01-270-0368
NSN 5965-00-322-9933
NSN 6320-00-194-4252
NSN 5930-00-057-0398
NSN 5915-01-571-3925
NSN 5920-00-894-4556