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 5996-01-518-9265
NSN 5920-00-547-1051
NSN 6220-00-959-8030
NSN 5950-01-332-2539
NSN 6240-00-902-8551
NSN 5915-01-583-1505
NSN 6685-01-459-8439
NSN 5990-00-944-3568
NSN 5925-01-581-0625
NSN 6645-01-449-0785
NSN 5990-00-070-9608
NSN 6105-01-334-8777