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 6610-01-052-0803
NSN 5945-00-453-3121
NSN 2925-01-573-1067
NSN 5960-00-792-6532
NSN 5960-01-495-0859
NSN 5925-00-816-2673
NSN 7035-00-849-5526
NSN 5910-01-357-7010
NSN 6645-00-143-1567
NSN 5910-01-312-2206
NSN 5999-01-292-8126
NSN 5895-01-415-3310