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 5985-00-247-0179
NSN 5990-01-581-6871
NSN 5960-01-232-7447
NSN 6645-00-353-6659
NSN 6220-00-595-6954
NSN 6240-01-419-8746
NSN 6135-01-260-7180
NSN 5910-01-419-9733
NSN 5975-01-401-5355
NSN 6685-00-504-1911
NSN 5895-00-132-6847
NSN 5925-01-518-2635