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 5998-01-223-5407
NSN 6145-01-252-5356
NSN 5930-00-120-2554
NSN 5985-01-561-1007
NSN 6220-01-326-7204
NSN 5925-01-294-4718
NSN 5999-01-418-1538
NSN 5990-00-878-6509
NSN 6240-01-207-8056
NSN 6105-01-219-2471
NSN 6150-00-456-0775
NSN 5905-01-084-0032