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 6130-00-239-6416
NSN 4140-01-398-3985
NSN 5835-01-576-9013
NSN 5975-01-627-9790
NSN 5990-01-116-2181
NSN 6685-00-476-4186
NSN 6150-01-454-5800
NSN 6685-01-585-6794
NSN 5855-01-175-2465
NSN 6220-00-898-2010
NSN 5855-01-346-7682
NSN 5950-01-141-0533