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 6320-00-261-9136
NSN 6645-01-082-6389
NSN 4140-01-308-8485
NSN 6135-01-344-2442
NSN 6135-00-603-4859
NSN 5965-01-024-7960
NSN 5996-00-081-8057
NSN 5905-00-445-0447
NSN 6610-01-494-3703
NSN 6645-01-645-9117
NSN 5990-01-481-8441
NSN 7035-01-300-8409