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 5960-01-533-5162
NSN 5935-00-284-7315
NSN 5910-01-110-5406
NSN 5975-01-401-5355
NSN 5975-01-573-9271
NSN 5935-01-294-3172
NSN 6685-01-631-4225
NSN 5930-01-179-3420
NSN 6320-00-483-0451
NSN 5990-01-336-3976
NSN 6105-00-797-0044
NSN 5920-01-362-0680