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 5910-01-623-6754
NSN 5996-01-467-9391
NSN 6105-01-284-6983
NSN 5998-01-442-3453
NSN 5895-01-180-0487
NSN 6220-00-553-4048
NSN 6135-01-426-8282
NSN 4140-01-359-4171
NSN 5935-00-246-5280
NSN 5998-00-446-4109
NSN 5855-01-369-4192
NSN 5925-01-584-7898