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 6220-01-146-5152
NSN 5905-00-987-7437
NSN 6645-00-163-9580
NSN 5960-01-082-2119
NSN 5985-01-449-4615
NSN 6220-00-358-7347
NSN 5920-01-513-5847
NSN 5985-00-274-4062
NSN 5920-01-145-3150
NSN 5915-01-578-3343
NSN 5985-01-269-9574
NSN 5925-00-877-2862