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 6685-00-547-6218
NSN 6685-01-415-6424
NSN 6620-01-085-2915
NSN 5910-01-235-3170
NSN 5998-00-907-3023
NSN 6645-00-963-6354
NSN 5920-00-099-0826
NSN 5935-00-729-0924
NSN 5835-00-145-8926
NSN 5910-01-349-7189
NSN 4140-01-470-7301
NSN 5920-01-419-8821