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 6610-01-593-0135
NSN 5998-00-578-8582
NSN 6650-01-074-6724
NSN 6150-00-660-5085
NSN 5905-01-013-9558
NSN 6105-00-947-1369
NSN 5915-01-291-5325
NSN 2925-01-519-1707
NSN 5945-01-648-6078
NSN 5960-01-422-3269
NSN 6145-00-879-1270
NSN 6150-01-257-5394