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 2925-00-233-5644
NSN 7035-00-703-3535
NSN 5990-01-497-0093
NSN 5998-01-561-5448
NSN 6145-01-421-2007
NSN 5999-01-352-5110
NSN 5985-01-422-5092
NSN 6645-01-151-9732
NSN 6220-00-628-4721
NSN 6220-00-013-9523
NSN 5999-01-011-2727
NSN 5960-00-708-7131