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 5930-01-025-3109
NSN 6130-00-006-2021
NSN 5835-00-113-6090
NSN 6645-00-530-3468
NSN 5996-01-250-3912
NSN 5915-01-095-2261
NSN 6650-01-286-1930
NSN 2925-01-201-3043
NSN 5960-01-533-4244
NSN 6320-00-593-0379
NSN 5915-01-056-6287
NSN 5915-01-062-0592