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 6220-01-018-2049
NSN 6320-00-925-0558
NSN 5990-00-137-3971
NSN 2925-00-816-8765
NSN 6220-01-394-5263
NSN 5835-01-020-5650
NSN 6220-01-581-5986
NSN 5998-01-612-4709
NSN 6150-01-400-4211
NSN 6685-01-526-2490
NSN 6145-01-539-2361
NSN 6240-01-214-4805