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 5855-00-151-3853
NSN 6320-00-593-0379
NSN 5965-01-260-0780
NSN 6320-01-366-5157
NSN 2925-01-106-3552
NSN 5910-00-495-3168
NSN 6610-01-523-2958
NSN 5996-00-012-8639
NSN 5960-01-623-9896
NSN 5920-01-389-8258
NSN 6150-00-605-3370
NSN 6610-00-679-4835