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 5975-00-594-8857
NSN 6220-01-526-1469
NSN 6620-01-633-8443
NSN 6685-01-328-8909
NSN 5998-01-632-6439
NSN 5950-00-014-2409
NSN 6150-00-802-1454
NSN 5965-00-665-2156
NSN 5950-01-028-6654
NSN 5945-01-481-3701
NSN 5998-01-463-9077
NSN 5925-01-136-2231