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 5950-01-064-6418
NSN 5945-00-197-7673
NSN 6320-00-937-5625
NSN 5950-00-844-1785
NSN 5910-01-160-4947
NSN 5855-01-003-7102
NSN 5915-00-994-7730
NSN 6220-01-412-7650
NSN 6320-00-343-1798
NSN 7035-01-618-6217
NSN 7035-01-271-1643
NSN 5925-00-594-0840