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 5910-00-263-3630
NSN 5950-01-506-1086
NSN 6620-00-470-3219
NSN 5910-01-564-1714
NSN 5960-00-577-3027
NSN 4140-01-591-4012
NSN 5990-00-594-7291
NSN 6620-01-545-4845
NSN 6645-00-025-4771
NSN 6645-01-153-2090
NSN 4140-01-142-9725
NSN 6145-01-091-4652