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 5960-01-142-1995
NSN 6685-00-060-8419
NSN 6150-01-174-9403
NSN 6650-00-259-2605
NSN 5935-00-527-8657
NSN 5998-01-409-2874
NSN 5999-01-278-0032
NSN 6620-01-534-5588
NSN 6145-00-107-3283
NSN 5965-00-111-2073
NSN 5945-00-218-0012
NSN 5960-00-890-9032