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 5999-00-944-7686
NSN 6610-01-099-9710
NSN 6650-01-411-6292
NSN 5855-01-323-5394
NSN 6645-00-641-3202
NSN 6320-01-310-8068
NSN 6320-00-098-2858
NSN 6105-01-341-9122
NSN 6240-01-504-7064
NSN 5915-01-618-1048
NSN 5925-01-010-2925
NSN 6650-01-497-1773