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 5999-01-139-6914
NSN 5935-00-917-5608
NSN 6145-00-635-9957
NSN 5965-00-562-8933
NSN 5895-01-013-3564
NSN 7035-00-075-6776
NSN 5950-00-478-9527
NSN 6620-01-575-7879
NSN 5895-00-729-1151
NSN 5985-01-467-9245
NSN 5930-01-555-7868
NSN 5835-01-385-0579