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 5910-01-578-9401
NSN 5998-01-462-5887
NSN 5910-01-331-5371
NSN 5925-01-541-5465
NSN 5965-01-487-4479
NSN 6110-01-422-0557
NSN 5895-01-268-2031
NSN 6620-00-310-4058
NSN 5945-01-063-8198
NSN 5960-00-220-9717
NSN 5920-01-568-5928
NSN 6135-01-205-5965