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 5960-00-757-0126
NSN 6130-01-251-7366
NSN 2925-01-560-4123
NSN 6150-00-596-9882
NSN 5925-00-262-5651
NSN 6320-01-087-7962
NSN 6220-01-211-8419
NSN 6610-00-560-1846
NSN 6620-01-355-4339
NSN 5945-00-870-2514
NSN 4140-01-446-3525
NSN 5930-01-130-5156