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 5925-01-286-9651
NSN 5895-00-996-8533
NSN 6135-00-027-3914
NSN 6240-00-372-4841
NSN 5910-01-410-8501
NSN 6150-01-465-1095
NSN 6145-01-205-3674
NSN 6220-00-951-6456
NSN 5915-00-361-9148
NSN 5985-01-567-2143
NSN 5965-00-984-1393
NSN 6650-01-021-1355