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 6135-00-962-4111
NSN 5910-00-262-7242
NSN 5935-01-356-0149
NSN 6650-01-336-2866
NSN 5985-00-155-5991
NSN 6150-01-414-8802
NSN 6240-01-422-2596
NSN 5990-01-493-4039
NSN 4140-01-496-8406
NSN 5950-01-091-9100
NSN 5905-01-069-2726
NSN 5910-01-487-6295