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 5925-01-653-9632
NSN 6220-01-361-8946
NSN 5835-01-440-5391
NSN 6145-01-260-3590
NSN 2925-01-344-0281
NSN 6130-00-986-0556
NSN 5990-01-548-3711
NSN 6150-01-128-9574
NSN 6650-01-116-9731
NSN 5999-01-581-8709
NSN 6105-01-369-0425
NSN 4140-01-449-8005