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 5945-01-202-9666
NSN 6320-00-242-3300
NSN 5965-00-244-8428
NSN 5950-00-515-5402
NSN 6130-01-408-0772
NSN 5935-01-284-1802
NSN 5855-01-567-3694
NSN 6135-00-437-5182
NSN 5915-01-317-9348
NSN 5920-00-754-5252
NSN 6645-01-342-9415
NSN 5905-00-233-0949