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 2925-01-424-0235
NSN 5960-01-296-3306
NSN 7035-01-227-2546
NSN 5855-01-254-3110
NSN 6105-00-066-2311
NSN 6110-00-833-7778
NSN 5965-01-625-9234
NSN 6145-01-406-5051
NSN 6145-01-207-7762
NSN 6135-01-570-2806
NSN 5998-01-035-9828
NSN 4140-01-189-7899