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 2925-01-481-7170
NSN 5935-00-028-4139
NSN 4140-00-126-4594
NSN 6650-00-507-9022
NSN 5910-01-572-0603
NSN 6685-00-552-2154
NSN 6145-01-522-4029
NSN 5950-01-209-3752
NSN 5945-01-472-6266
NSN 5895-01-200-8841
NSN 5999-00-848-8041
NSN 5935-01-629-9474