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 5855-01-294-2804
NSN 5905-00-176-2695
NSN 6110-01-586-3134
NSN 5925-01-358-4082
NSN 5930-01-386-5571
NSN 5905-00-803-9821
NSN 5895-01-218-3962
NSN 6145-01-362-0089
NSN 5945-01-228-1762
NSN 6645-01-438-4118
NSN 2925-01-596-9448
NSN 5985-01-246-3651