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 6150-00-117-9516
NSN 6240-00-933-5823
NSN 6110-01-043-5647
NSN 6130-00-205-1714
NSN 5975-00-153-7971
NSN 6145-01-067-8619
NSN 5945-00-597-5722
NSN 5950-01-038-5726
NSN 6320-01-422-1212
NSN 5835-01-580-0446
NSN 6135-00-777-5562
NSN 6145-01-199-4570