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 5910-00-020-6006
NSN 6650-01-330-6740
NSN 6145-01-531-5467
NSN 5905-01-425-1366
NSN 5835-01-122-9657
NSN 6610-00-804-2701
NSN 6240-00-172-8451
NSN 5996-01-347-0566
NSN 6685-01-419-0909
NSN 7035-01-141-0013
NSN 6145-00-505-6387
NSN 6105-01-453-6510