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 6220-01-043-6500
NSN 6130-01-336-7866
NSN 6150-01-577-4927
NSN 5945-00-195-4679
NSN 7035-00-295-0451
NSN 5950-01-050-7507
NSN 5999-01-107-8271
NSN 5996-00-816-9320
NSN 5960-00-782-7658
NSN 5996-01-371-6804
NSN 5855-00-494-9581
NSN 5925-00-318-2222