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 5910-00-420-3930
NSN 6220-01-538-9366
NSN 5965-00-408-5501
NSN 6135-01-345-4866
NSN 5930-01-093-6699
NSN 5999-00-525-4320
NSN 6620-01-364-0195
NSN 6110-01-057-6445
NSN 5910-01-142-0631
NSN 5960-00-650-7476
NSN 5915-01-537-1155
NSN 5915-01-408-5947