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 6110-00-620-6430
NSN 6650-01-133-7806
NSN 6650-01-119-0718
NSN 5996-01-574-0898
NSN 5910-01-330-3167
NSN 5960-01-270-6362
NSN 6130-00-226-0417
NSN 5975-01-476-7332
NSN 5998-01-473-6266
NSN 5950-01-578-4800
NSN 6150-01-568-5976
NSN 6320-01-204-2922