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 6645-01-480-9847
NSN 5975-00-467-8777
NSN 6135-01-428-8821
NSN 5985-01-193-2964
NSN 5915-01-580-0308
NSN 5975-00-003-0933
NSN 6145-01-141-6809
NSN 4140-00-069-5154
NSN 5910-01-265-0816
NSN 6240-01-130-7854
NSN 6650-00-991-3211
NSN 6135-01-066-6904