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 6130-01-052-0946
NSN 7035-01-629-6645
NSN 6105-01-398-1932
NSN 6135-00-708-0892
NSN 5999-01-012-0919
NSN 5996-01-519-3330
NSN 5895-01-419-7590
NSN 6105-01-054-7041
NSN 6320-01-607-1491
NSN 5915-01-023-3590
NSN 6110-00-007-6453
NSN 5935-00-139-2799