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 6135-00-497-0491
NSN 6110-01-158-7460
NSN 6135-01-445-6589
NSN 5930-01-653-7979
NSN 5910-00-827-0177
NSN 5855-00-797-8217
NSN 6110-01-384-3913
NSN 5920-00-416-5999
NSN 6685-01-113-2067
NSN 5935-01-260-6088
NSN 5910-01-007-4524
NSN 5925-00-253-0096