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 5990-01-442-3520
NSN 6620-00-379-2856
NSN 5985-01-484-7399
NSN 6130-01-406-5158
NSN 5945-00-104-5922
NSN 6620-00-464-6105
NSN 5975-01-069-8622
NSN 6645-00-964-3020
NSN 5930-01-189-5501
NSN 5999-00-961-6159
NSN 5930-00-528-7998
NSN 6105-01-278-9220