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 2925-01-301-1727
NSN 5950-01-340-6928
NSN 5960-00-609-6732
NSN 6620-01-044-3371
NSN 5915-00-244-9654
NSN 5999-01-168-3692
NSN 5950-01-510-3242
NSN 6685-00-073-3469
NSN 6620-01-315-5741
NSN 6105-01-401-5361
NSN 5935-01-164-8606
NSN 6150-00-940-8846