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 5975-00-116-9646
NSN 6685-01-648-9866
NSN 6620-01-401-5356
NSN 5855-00-560-0110
NSN 7035-00-433-5670
NSN 5960-00-481-6677
NSN 6685-01-099-8539
NSN 5999-01-111-0001
NSN 7035-00-104-7613
NSN 6320-00-456-2092
NSN 5965-01-406-4164
NSN 5935-01-451-5117