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 6150-01-037-2670
NSN 6320-01-371-3047
NSN 2925-01-386-7392
NSN 5935-01-595-1449
NSN 5925-00-244-7418
NSN 5990-00-490-3786
NSN 6130-01-359-6562
NSN 6320-01-056-1164
NSN 6130-00-103-0512
NSN 4140-00-318-0159
NSN 5895-01-235-1274
NSN 6685-00-102-1384