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 5910-01-025-5408
NSN 5910-01-325-4600
NSN 6130-01-091-7767
NSN 6130-00-691-6600
NSN 5915-01-258-5799
NSN 5855-00-933-9978
NSN 5930-01-246-0098
NSN 5985-01-324-9911
NSN 5920-00-843-9007
NSN 5855-01-487-8872
NSN 5950-01-389-7935
NSN 5925-01-646-3988