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 5990-01-544-0364
NSN 6150-00-420-8613
NSN 5975-01-352-6449
NSN 6130-01-118-3433
NSN 5920-00-800-8998
NSN 5960-00-193-0620
NSN 6110-01-398-2602
NSN 6135-00-801-0587
NSN 6135-00-548-2765
NSN 6620-01-307-4037
NSN 6130-00-252-6407
NSN 6320-01-573-6490