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 5925-01-085-9022
NSN 5935-00-557-7899
NSN 5960-01-364-1318
NSN 5925-01-447-8761
NSN 6220-01-501-2784
NSN 6105-01-266-3690
NSN 5975-01-186-0114
NSN 5930-01-513-7670
NSN 5996-00-467-4196
NSN 7035-01-528-9042
NSN 5835-00-166-9413
NSN 6650-00-499-7446