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 4140-01-448-9725
NSN 5945-00-012-4831
NSN 5905-00-278-5764
NSN 6135-01-247-5660
NSN 5905-00-360-5058
NSN 5895-00-498-8615
NSN 6620-01-230-8064
NSN 5950-01-435-5980
NSN 5998-01-252-9771
NSN 5895-01-421-2380
NSN 5975-01-387-4991
NSN 5910-00-279-1899