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 6650-01-265-0650
NSN 5950-00-480-9651
NSN 6645-01-005-1885
NSN 5985-00-215-4736
NSN 5930-01-184-1850
NSN 5930-01-444-9629
NSN 6145-01-232-9454
NSN 5915-01-263-1880
NSN 6650-00-170-5095
NSN 5910-01-167-8593
NSN 6105-01-588-5587
NSN 5835-01-442-6482