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 5950-01-507-1107
NSN 6105-01-055-5049
NSN 5998-01-050-5644
NSN 5835-00-177-2970
NSN 6135-00-921-6487
NSN 6145-00-778-3625
NSN 5915-01-054-3788
NSN 4140-00-005-1783
NSN 5998-01-157-5953
NSN 5905-00-161-3595
NSN 5975-01-173-9592
NSN 6135-01-309-8414