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 5998-00-080-9000
NSN 6320-01-521-1764
NSN 5930-01-176-6643
NSN 6620-00-148-9613
NSN 6650-01-555-8349
NSN 6135-01-447-5083
NSN 5895-01-036-6254
NSN 5950-01-566-0461
NSN 5975-01-498-8744
NSN 5935-00-627-4332
NSN 5915-01-167-8506
NSN 5855-00-832-9341