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 6220-01-214-3650
NSN 5996-01-254-4635
NSN 6645-00-183-8812
NSN 6110-01-525-7794
NSN 5895-00-296-5576
NSN 5905-00-078-9600
NSN 6105-01-231-7332
NSN 5996-01-244-8208
NSN 6150-01-411-6299
NSN 6620-01-290-8209
NSN 5935-01-403-2844
NSN 2925-01-236-3547