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 6320-01-397-9995
NSN 6145-01-536-9899
NSN 6150-01-604-5119
NSN 5945-01-494-3745
NSN 5905-00-283-8860
NSN 5996-01-238-7973
NSN 5925-00-224-7474
NSN 5985-00-728-0207
NSN 5945-01-358-1921
NSN 6685-01-657-0655
NSN 4140-00-249-5603
NSN 6135-01-362-4256