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 6135-01-445-6157
NSN 5920-00-826-0949
NSN 4140-01-094-4571
NSN 5990-00-258-0228
NSN 6610-01-061-1875
NSN 5930-01-225-9473
NSN 2925-00-936-4333
NSN 6150-00-156-4581
NSN 5975-01-126-2181
NSN 6645-01-113-6712
NSN 6145-01-441-2630
NSN 6145-01-258-4738