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 5930-01-033-3768
NSN 6135-00-998-5884
NSN 5965-01-363-7779
NSN 5855-01-630-4299
NSN 5998-01-510-9455
NSN 5925-01-461-3594
NSN 6685-00-549-9784
NSN 7035-01-355-7284
NSN 5915-00-911-9893
NSN 5935-01-529-1607
NSN 5996-01-505-6099
NSN 6135-01-020-3805