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 5920-00-294-0753
NSN 5895-00-051-8347
NSN 5950-01-584-2708
NSN 6610-01-523-3918
NSN 6650-00-852-2736
NSN 5985-00-636-8689
NSN 6110-00-809-8087
NSN 5855-01-424-2769
NSN 6105-01-078-4244
NSN 6110-01-641-9608
NSN 5925-01-407-5954
NSN 5935-00-691-0183