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 5855-01-617-5251
NSN 6145-00-435-8617
NSN 5998-01-169-8014
NSN 5999-01-497-6974
NSN 6105-00-381-0008
NSN 6150-01-411-6299
NSN 5975-01-462-6214
NSN 6110-01-189-8223
NSN 6645-00-784-8288
NSN 5915-01-215-2159
NSN 5985-01-548-3004
NSN 5855-01-645-4172