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 6685-01-350-3451
NSN 5945-01-544-3300
NSN 6645-01-471-4960
NSN 6150-00-445-2382
NSN 5930-01-613-9484
NSN 5975-01-130-4268
NSN 7035-01-486-4118
NSN 5999-00-525-4320
NSN 5945-01-579-3212
NSN 6610-00-931-3655
NSN 5935-01-126-2996
NSN 6110-01-362-5752