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 5915-00-206-0086
NSN 6220-01-240-5573
NSN 6685-00-518-5977
NSN 2925-01-187-5480
NSN 6145-01-491-1334
NSN 6130-00-170-4844
NSN 5935-00-867-6886
NSN 5950-00-464-6444
NSN 5965-00-246-5612
NSN 6110-01-202-2981
NSN 7035-00-946-2642
NSN 5990-00-424-8872