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 6240-01-257-3155
NSN 5965-01-444-3098
NSN 7035-00-177-1557
NSN 6220-01-383-1759
NSN 5905-01-591-0360
NSN 5910-00-013-9805
NSN 5910-01-610-1459
NSN 6650-00-932-2048
NSN 6320-00-360-1301
NSN 6220-01-278-5803
NSN 5895-00-468-4103
NSN 5960-00-877-3782