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 6320-00-483-0451
NSN 2925-01-424-0235
NSN 4140-01-138-0099
NSN 5975-00-202-5013
NSN 5996-00-444-0567
NSN 6130-01-320-4331
NSN 5999-00-774-0237
NSN 5945-01-372-9727
NSN 6135-00-548-2765
NSN 5925-00-547-5149
NSN 5935-01-078-6728
NSN 6320-00-809-5744