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 5990-00-315-9343
NSN 5950-01-257-8676
NSN 5895-00-330-5742
NSN 6645-00-296-8310
NSN 6645-00-585-5932
NSN 6130-01-453-1078
NSN 5925-01-452-3858
NSN 5999-00-929-5846
NSN 7035-01-276-0355
NSN 5985-01-477-0565
NSN 5960-01-142-1995
NSN 5920-00-142-9993