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 5835-01-090-8559
NSN 5975-01-642-8887
NSN 5915-01-378-8804
NSN 5985-00-296-5569
NSN 6320-00-115-0883
NSN 5960-01-416-6187
NSN 5999-01-538-5536
NSN 5835-01-547-6892
NSN 5910-01-227-4798
NSN 6110-00-525-3418
NSN 5895-01-246-7254
NSN 5950-01-044-5039