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 5965-00-161-3954
NSN 6240-01-434-2361
NSN 5975-00-958-9713
NSN 5895-01-407-0375
NSN 5945-00-385-3683
NSN 4140-01-383-0370
NSN 6220-00-248-5511
NSN 5895-01-325-3372
NSN 5920-00-871-1045
NSN 5998-01-541-1250
NSN 5925-01-070-3872
NSN 5996-01-553-7399