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 5945-00-309-4439
NSN 5855-00-896-4047
NSN 5910-00-015-2563
NSN 5855-00-610-4052
NSN 5996-01-123-9038
NSN 5975-01-044-2129
NSN 5950-01-546-2526
NSN 5975-01-386-3061
NSN 6150-00-233-6356
NSN 5925-00-539-8062
NSN 6150-01-312-9799
NSN 6650-00-341-4176