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 6145-01-274-8396
NSN 4140-00-923-6528
NSN 6645-01-535-0719
NSN 5910-01-542-7056
NSN 5925-01-381-5199
NSN 6610-00-164-1510
NSN 5960-01-593-4760
NSN 5998-01-418-9204
NSN 5910-01-188-6858
NSN 5835-00-606-7042
NSN 6135-01-359-0051
NSN 5998-00-801-7925