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 5905-01-359-4788
NSN 5960-01-395-9834
NSN 4140-00-998-2911
NSN 6220-01-594-6883
NSN 7035-01-435-4009
NSN 5965-01-415-2898
NSN 5920-01-057-0593
NSN 6105-00-493-7553
NSN 5945-01-633-7496
NSN 5965-00-856-0552
NSN 6685-01-313-8329
NSN 5996-00-248-4883