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 6685-00-149-1417
NSN 5925-01-393-0364
NSN 5915-01-089-7930
NSN 5895-00-150-7072
NSN 6105-00-442-6097
NSN 2925-01-394-9658
NSN 5935-01-324-7201
NSN 5935-01-494-9761
NSN 5975-01-634-0678
NSN 5915-01-633-9845
NSN 6685-01-534-7192
NSN 4140-01-285-3348