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 5915-01-382-9383
NSN 5985-00-379-2345
NSN 6645-00-369-4410
NSN 6610-00-803-4374
NSN 5905-01-435-6357
NSN 5915-01-280-8789
NSN 5835-01-442-6482
NSN 6320-01-198-4024
NSN 7035-00-834-2090
NSN 6145-01-652-4438
NSN 5990-01-442-3520
NSN 6650-01-649-0228