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 6240-01-094-6262
NSN 6240-00-455-7640
NSN 5855-00-149-0766
NSN 6610-01-389-3082
NSN 5998-01-308-8014
NSN 6320-01-582-6668
NSN 5920-01-585-8112
NSN 6145-00-434-7236
NSN 5930-01-256-8114
NSN 6645-00-019-0554
NSN 5895-01-354-4973
NSN 5945-01-088-6526