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 5935-01-614-9005
NSN 5895-00-560-1707
NSN 6105-01-431-6723
NSN 6135-01-364-2738
NSN 5999-00-456-0603
NSN 5945-00-620-4092
NSN 6685-00-175-0669
NSN 5960-01-512-0233
NSN 5905-00-931-9980
NSN 6105-01-084-1445
NSN 5835-00-233-6327
NSN 6685-01-474-6976