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 5945-00-466-3748
NSN 5965-01-092-2698
NSN 5905-01-099-3632
NSN 6645-01-603-9331
NSN 6145-01-514-0593
NSN 5835-00-544-0298
NSN 6645-01-170-5402
NSN 6240-01-392-0458
NSN 5895-01-256-7458
NSN 5965-01-477-6665
NSN 4140-01-511-0286
NSN 6650-00-955-0568