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 6135-00-100-8890
NSN 5835-00-794-7500
NSN 5835-00-402-8387
NSN 6110-01-654-7066
NSN 5985-01-029-2405
NSN 5999-00-299-0840
NSN 5985-01-366-2912
NSN 6320-01-285-1922
NSN 5960-01-433-3928
NSN 6110-01-411-5369
NSN 5905-00-465-8832
NSN 6145-01-657-3777