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 6135-01-612-6991
NSN 5945-00-010-1109
NSN 6620-01-538-2294
NSN 5985-01-342-5886
NSN 5835-01-442-6482
NSN 6620-01-297-5576
NSN 5960-01-509-8779
NSN 5960-01-406-4136
NSN 5975-01-170-7837
NSN 6220-01-172-5300
NSN 6685-01-511-0052
NSN 5935-00-047-4079