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 6240-01-357-7925
NSN 5910-00-849-8273
NSN 5935-01-425-0290
NSN 6145-01-022-9146
NSN 5935-01-586-9860
NSN 5930-01-512-3153
NSN 5930-01-487-6928
NSN 6240-00-050-4522
NSN 5985-00-144-8170
NSN 6110-00-592-7474
NSN 5895-01-317-1718
NSN 5925-01-390-3498