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 5945-00-982-3720
NSN 6620-00-583-2687
NSN 5925-00-155-2587
NSN 5996-01-496-8497
NSN 5975-00-799-2584
NSN 5945-00-553-9963
NSN 4140-00-578-7726
NSN 6685-01-140-1071
NSN 6645-01-190-4297
NSN 5895-01-541-4812
NSN 5920-01-467-4079
NSN 7035-00-946-2642