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 6110-01-163-5081
NSN 5910-01-153-2651
NSN 6685-01-123-9275
NSN 5930-00-268-0323
NSN 6150-01-317-9798
NSN 5998-00-987-5489
NSN 6650-01-633-6872
NSN 5975-01-548-2545
NSN 5935-01-062-0566
NSN 6110-01-655-5030
NSN 5905-00-892-1654
NSN 6220-01-304-1566