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 5905-01-588-8340
NSN 5925-00-229-8024
NSN 6645-00-435-5610
NSN 6610-01-269-5437
NSN 6620-00-167-2831
NSN 5930-01-534-8443
NSN 6650-01-593-5993
NSN 5935-01-165-1870
NSN 5935-01-381-1149
NSN 6135-01-646-3039
NSN 5835-00-546-4898
NSN 5905-00-254-2420