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 5975-01-623-1035
NSN 5895-01-024-6158
NSN 5935-01-512-9877
NSN 6110-01-025-9773
NSN 6110-00-141-1966
NSN 4140-00-841-1270
NSN 5990-00-452-9194
NSN 6110-01-422-0526
NSN 6130-01-271-3505
NSN 5935-01-311-7708
NSN 5930-00-445-5423
NSN 6620-00-471-9732