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 6685-01-542-9658
NSN 5999-00-509-5840
NSN 5910-00-892-3187
NSN 6650-01-467-2355
NSN 5835-01-201-4375
NSN 5990-01-503-0194
NSN 5975-00-229-8976
NSN 6620-01-054-9346
NSN 7035-01-249-4547
NSN 5935-01-120-1471
NSN 5855-01-254-1571
NSN 5996-00-897-5040