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 5915-00-275-7814
NSN 2925-01-086-5507
NSN 6620-01-311-3516
NSN 5910-01-350-8099
NSN 5985-00-678-3648
NSN 5945-01-121-7227
NSN 6650-00-973-6945
NSN 5855-01-058-6687
NSN 5910-01-123-8238
NSN 5945-00-246-9969
NSN 5895-01-168-8264
NSN 5910-01-334-7381