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 6650-01-348-7418
NSN 6685-01-498-1467
NSN 5996-01-554-7644
NSN 5985-01-386-4419
NSN 7035-01-614-7878
NSN 6145-00-229-4509
NSN 5855-00-256-5562
NSN 5965-00-698-0433
NSN 5975-01-139-3474
NSN 6135-01-226-1396
NSN 6220-01-534-6695
NSN 5985-01-435-7364