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 6650-01-152-0665
NSN 5985-01-072-5896
NSN 6110-00-960-2331
NSN 6150-01-174-4749
NSN 5996-00-800-7628
NSN 5920-01-647-7357
NSN 5998-01-029-3923
NSN 6320-00-116-3658
NSN 6145-00-933-0556
NSN 5965-01-020-4104
NSN 5998-01-573-2265
NSN 6130-01-570-4941