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 5960-00-148-4493
NSN 5945-00-498-5850
NSN 5920-01-513-8858
NSN 5975-01-364-8662
NSN 6610-01-569-6710
NSN 5835-00-930-8500
NSN 5910-01-195-3237
NSN 6240-01-278-8802
NSN 5925-00-589-6385
NSN 6240-01-205-0005
NSN 5905-01-493-2416
NSN 5910-00-100-1496