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 6150-01-227-5961
NSN 7035-01-426-4133
NSN 5975-01-202-2692
NSN 6320-01-103-6218
NSN 5975-01-328-5133
NSN 6645-01-376-8022
NSN 6220-00-918-5599
NSN 5835-01-482-1591
NSN 6645-01-269-9708
NSN 5835-01-259-0859
NSN 4140-00-905-6570
NSN 5945-01-028-2197