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 6110-00-891-9917
NSN 6135-00-284-1406
NSN 6610-01-529-1321
NSN 5999-00-675-5865
NSN 5835-01-116-2369
NSN 5950-00-362-0644
NSN 5905-01-606-8668
NSN 5945-01-200-7300
NSN 5905-00-730-0294
NSN 5985-01-144-1195
NSN 5920-00-541-1119
NSN 5960-01-502-0344