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 5998-01-578-4141
NSN 5910-00-437-7645
NSN 6240-01-281-8746
NSN 5998-00-283-3736
NSN 5915-01-539-4271
NSN 5905-01-401-5325
NSN 6135-00-196-5267
NSN 5930-01-317-6456
NSN 6105-01-232-1749
NSN 5975-01-591-5879
NSN 5905-01-069-4666
NSN 6620-01-279-8884