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 5905-01-123-9709
NSN 5965-00-081-9412
NSN 5905-00-259-4629
NSN 5910-01-417-6583
NSN 5990-00-816-9289
NSN 5945-00-405-4034
NSN 6150-00-971-2116
NSN 5895-00-270-6595
NSN 6130-01-370-1447
NSN 6685-01-395-8498
NSN 5990-00-834-1744
NSN 5998-01-253-9203