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 5835-01-106-1456
NSN 5945-01-331-8638
NSN 5975-01-392-2211
NSN 6130-01-041-9509
NSN 6145-01-246-3988
NSN 5996-01-202-0717
NSN 6645-01-369-4371
NSN 6145-01-318-3356
NSN 5935-00-205-9383
NSN 6110-00-410-2576
NSN 5960-01-449-1310
NSN 6150-01-398-0223