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 6240-01-626-9055
NSN 5950-01-163-0363
NSN 5998-01-032-7669
NSN 5910-01-117-5196
NSN 6145-01-652-2656
NSN 5945-01-361-4207
NSN 5905-00-052-6296
NSN 5855-01-079-8716
NSN 5835-01-604-2279
NSN 5925-01-563-8688
NSN 5960-01-104-3426
NSN 5895-01-507-3813