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 5945-01-398-1831
NSN 5930-01-469-3418
NSN 5935-01-605-1069
NSN 6240-01-371-3020
NSN 5975-01-521-3073
NSN 5945-00-140-0385
NSN 5975-01-250-2940
NSN 6645-00-938-2173
NSN 5985-00-009-8097
NSN 6145-00-421-0968
NSN 4140-01-530-6844
NSN 5950-00-290-8090