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 6685-01-252-8887
NSN 5915-01-090-6419
NSN 5999-01-049-6719
NSN 5835-01-397-6412
NSN 6105-01-359-2962
NSN 6650-00-242-7961
NSN 6685-01-270-4654
NSN 5965-00-802-0060
NSN 5985-01-555-2936
NSN 5920-01-386-4195
NSN 6105-00-997-0674
NSN 6130-01-485-0226