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 5975-01-421-3976
NSN 5998-00-126-2821
NSN 6650-01-470-1315
NSN 6685-00-537-2490
NSN 4140-01-621-2987
NSN 6650-00-163-9554
NSN 5950-01-301-6954
NSN 5935-01-203-1174
NSN 6240-01-499-4900
NSN 5910-00-179-5826
NSN 6685-00-851-7425
NSN 5905-00-359-6189