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 6685-01-651-8056
NSN 5950-01-246-0518
NSN 6650-01-365-9306
NSN 6110-01-169-8033
NSN 5855-01-138-4985
NSN 5960-01-567-1096
NSN 5945-01-240-3012
NSN 6685-00-537-8751
NSN 5996-01-222-0790
NSN 6130-01-463-8672
NSN 5999-01-306-7889
NSN 7035-00-919-3381