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 6620-01-325-6295
NSN 5835-00-905-7165
NSN 5915-01-614-5717
NSN 5965-00-045-7156
NSN 6620-01-594-6311
NSN 5905-01-575-2953
NSN 5905-01-193-0617
NSN 5910-01-167-8593
NSN 5985-01-414-4697
NSN 6105-00-259-1692
NSN 5950-01-436-3297
NSN 6620-00-833-6786