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 2925-00-719-4658
NSN 5910-01-028-7452
NSN 6105-01-044-5405
NSN 5996-01-155-2467
NSN 6240-00-822-4571
NSN 5915-01-321-7256
NSN 6610-00-437-5681
NSN 5835-01-135-2601
NSN 5855-01-342-3824
NSN 5895-01-370-2060
NSN 5935-00-705-9892
NSN 6240-01-100-6644