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 6320-01-129-9656
NSN 6620-01-315-1857
NSN 5998-01-167-8303
NSN 6320-01-177-3192
NSN 5999-00-594-3412
NSN 6220-01-500-6154
NSN 6320-01-211-6578
NSN 6610-00-281-9516
NSN 5975-00-059-3646
NSN 5985-01-106-3305
NSN 5965-01-442-5405
NSN 5965-01-514-6933