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 6105-00-162-2060
NSN 6110-00-374-4805
NSN 6685-01-241-1286
NSN 5835-00-019-0794
NSN 6150-01-396-5392
NSN 5905-00-248-7443
NSN 5920-00-180-4278
NSN 6685-01-136-1500
NSN 6685-00-419-0643
NSN 5915-01-613-6024
NSN 6620-01-423-7300
NSN 5930-01-462-1283