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 5930-01-460-6842
NSN 5925-00-928-8261
NSN 5965-01-247-4650
NSN 5960-01-339-3037
NSN 5965-01-016-1606
NSN 6685-01-634-0611
NSN 5835-01-541-9991
NSN 5998-01-111-0862
NSN 5935-01-587-4981
NSN 5975-01-155-4036
NSN 6320-00-456-2092
NSN 5855-01-472-1946