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 5895-01-156-6689
NSN 5998-00-540-8065
NSN 6320-01-466-4175
NSN 5996-01-581-2090
NSN 6130-01-601-1894
NSN 5930-01-353-0423
NSN 6220-01-319-5094
NSN 6135-01-445-6157
NSN 5950-01-077-3251
NSN 5925-00-269-2685
NSN 5935-01-386-3118
NSN 5975-01-290-4719